From 3fc458c4bdfc5eac6f5475fb4e4490ca1c778a08 Mon Sep 17 00:00:00 2001
From: orng <aydinyarbrough12@gmail.com>
Date: Sat, 28 Mar 2026 22:50:30 -0500
Subject: [PATCH 01/20] ci: make `build-linux` use `flake.nix`

---
 .github/workflows/build-linux.yml | 132 +++---------------------------
 1 file changed, 13 insertions(+), 119 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 7d73c103d..acec27a69 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -1,132 +1,26 @@
-name: Build (Linux, x86_64)
+name: Build (Linux x86/64)
 
 on:
   push:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**/meson.build'
-      - 'meson.build'
-      - '**/CMakeLists.txt'
-      - 'CMakeLists.txt'
-      - '.github/workflows/build-linux.yml'
-  pull_request:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**/meson.build'
-      - 'meson.build'
-      - '**/CMakeLists.txt'
-      - 'CMakeLists.txt'
-      - '.github/workflows/build-linux.yml'
+    - "**.cpp"
+    - "**.h"
+    - "**.meson.build"
+    - ".github/workflows/*"
 
 jobs:
   build-linux:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
-      - name: Install system dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y build-essential ccache python3 python3-pip ninja-build libsdl2-dev libgl-dev libglu1-mesa-dev libpthread-stubs0-dev
-          python -m pip install meson
-          # Set a reasonable ccache size
-          ccache -M 5G || true
-
-      - name: Restore ccache
-        uses: actions/cache@v4
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
         with:
-          path: ~/.ccache
-          key: ${{ runner.os }}-ccache-${{ hashFiles('**/meson.build') }}
+          nix_path: nixpkgs=channel:nixos-unstable
 
-      - name: Restore meson cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.cache/meson
-          key: ${{ runner.os }}-meson-${{ hashFiles('**/meson.build') }}
+      - name: Build
+        run: nix build
 
-      - name: Configure Meson
-        env:
-          CC: "ccache clang"
-          CXX: "ccache clang++"
-          CCACHE_DIR: ${{ runner.temp }}/ccache
-        run: |
-          mkdir -p "$CCACHE_DIR"
-          export CCACHE_DIR="$CCACHE_DIR"
-          meson setup build_release --wipe --buildtype=release --native-file=./scripts/llvm_native.txt
-
-      - name: Build with Meson
-        env:
-          CC: "ccache clang"
-          CXX: "ccache clang++"
-          CCACHE_DIR: ${{ runner.temp }}/ccache
-        run: |
-          export CCACHE_DIR="${{ runner.temp }}/ccache"
-          # Use all available cores for faster parallel builds
-          meson compile -C build_release -j $(nproc) -v Minecraft.Client
-
-      - name: Install patchelf
-        run: sudo apt-get install -y patchelf
-
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: minecraft-client-linux-release_exe-${{ github.sha }}
-          path: build_release/Minecraft.Client/Minecraft.Client
-          retention-days: 7
-  build-linux-debug:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Install system dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y build-essential ccache python3 python3-pip ninja-build libsdl2-dev libgl-dev libglu1-mesa-dev libpthread-stubs0-dev
-          python -m pip install meson
-          # Set a reasonable ccache size
-          ccache -M 5G || true
-
-      - name: Restore ccache
-        uses: actions/cache@v4
-        with:
-          path: ~/.ccache
-          key: ${{ runner.os }}-ccache-debug-${{ hashFiles('**/meson.build') }}
-
-      - name: Restore meson cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.cache/meson
-          key: ${{ runner.os }}-meson-debug-${{ hashFiles('**/meson.build') }}
-
-      - name: Configure Meson (debug)
-        env:
-          CC: "ccache clang"
-          CXX: "ccache clang++"
-          CCACHE_DIR: ${{ runner.temp }}/ccache
-        run: |
-          mkdir -p "$CCACHE_DIR"
-          export CCACHE_DIR="$CCACHE_DIR"
-          meson setup build_debug --wipe --buildtype=debug --native-file=./scripts/llvm_native.txt
-
-      - name: Build Debug with Meson
-        env:
-          CC: "ccache clang"
-          CXX: "ccache clang++"
-          CCACHE_DIR: ${{ runner.temp }}/ccache
-        run: |
-          export CCACHE_DIR="${{ runner.temp }}/ccache"
-          # Use all available cores for faster parallel builds
-          meson compile -C build_debug -j $(nproc) -v Minecraft.Client
-
-      - name: Upload debug executable
-        uses: actions/upload-artifact@v4
-        with:
-          name: minecraft-client-linux-debug_exe-${{ github.sha }}
-          path: build_debug/Minecraft.Client/Minecraft.Client
-          retention-days: 7
+      - name: Flake integrity
+        run: nix flake check

From 3a736777fd168a15e1eb89363818205fa72a6a77 Mon Sep 17 00:00:00 2001
From: orng <aydinyarbrough12@gmail.com>
Date: Sat, 28 Mar 2026 22:50:45 -0500
Subject: [PATCH 02/20] ci: simplify `clang-format`

---
 .github/workflows/clang-format.yml | 72 ++++++------------------------
 1 file changed, 13 insertions(+), 59 deletions(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 4965d4b15..ed5f9a402 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,69 +1,23 @@
-name: Clang Format
+name: Clang-Format (Linux x86/64)
 
 on:
   push:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**.cc'
-      - '**.cxx'
-      - '**.hh'
-      - '**.hpp'
-      - '**.hxx'
-      - '**.inl'
-      - '.clang-format'
-      - '.github/workflows/clang-format.yml'
-      - '.github/scripts/check-clang-format.sh'
-  pull_request:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**.cc'
-      - '**.cxx'
-      - '**.hh'
-      - '**.hpp'
-      - '**.hxx'
-      - '**.inl'
-      - '.clang-format'
-      - '.github/workflows/clang-format.yml'
-      - '.github/scripts/check-clang-format.sh'
+    - "**.cpp"
+    - "**.h"
+    - "**.meson.build"
+    - ".github/workflows/*"
 
 jobs:
-  clang-format:
-    runs-on: ubuntu-24.04
-    concurrency:
-      group: clang-format-${{ github.ref }}
-      cancel-in-progress: true
+  formatting-check:
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
-      - name: Install clang-format
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y clang-format-19
-
-      - name: Check changed files
-        env:
-          CLANG_FORMAT_BIN: clang-format-19
-          EVENT_NAME: ${{ github.event_name }}
-          PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
-          PR_BASE_SHA: ${{ github.event.pull_request.base.sha }}
-          BEFORE_SHA: ${{ github.event.before }}
-          CURRENT_SHA: ${{ github.sha }}
-        run: |
-          set -euo pipefail
-
-          BASE_SHA=""
-          if [ "$EVENT_NAME" = "pull_request" ]; then
-            git fetch --no-tags origin "$PR_BASE_REF"
-            BASE_SHA="$(git merge-base "origin/$PR_BASE_REF" "$CURRENT_SHA")"
-          elif [ -n "$BEFORE_SHA" ] && [ "$BEFORE_SHA" != "0000000000000000000000000000000000000000" ]; then
-            BASE_SHA="$BEFORE_SHA"
-          fi
-
-          bash ./.github/scripts/check-clang-format.sh "$BASE_SHA" "$CURRENT_SHA"
+      - name: Run clang-format style check
+        uses: jidicula/clang-format-action@v4.18.0
+        with:
+          # keep this in line with the flake
+          clang-format-version: "21"

From 09f3a33eddf82beacbb981eb46a5ba987d66a252 Mon Sep 17 00:00:00 2001
From: orng <aydinyarbrough12@gmail.com>
Date: Sat, 28 Mar 2026 22:59:03 -0500
Subject: [PATCH 03/20] test: push dummy file

---
 Minecraft.Client/really_good_cpp.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 Minecraft.Client/really_good_cpp.cpp

diff --git a/Minecraft.Client/really_good_cpp.cpp b/Minecraft.Client/really_good_cpp.cpp
new file mode 100644
index 000000000..d4244cd5b
--- /dev/null
+++ b/Minecraft.Client/really_good_cpp.cpp
@@ -0,0 +1,15 @@
+// This is literally the best c++ code ever. I hope everyone reading this has a fantastic day.
+
+struct Foo {
+    Bar bar, baz,
+
+    Foo() noexcept : bar(),baz() { delete Foo; }
+
+    void qux() const {
+        print("Hello, world!")
+    }
+
+            private:
+
+                        bool bob() {                  hi                         };
+};

From a954f3f61699184390c23365cbf58c6f492848a2 Mon Sep 17 00:00:00 2001
From: orng <aydinyarbrough12@gmail.com>
Date: Sat, 28 Mar 2026 23:01:06 -0500
Subject: [PATCH 04/20] chore: remove dummy file

---
 Minecraft.Client/really_good_cpp.cpp | 15 ---------------
 1 file changed, 15 deletions(-)
 delete mode 100644 Minecraft.Client/really_good_cpp.cpp

diff --git a/Minecraft.Client/really_good_cpp.cpp b/Minecraft.Client/really_good_cpp.cpp
deleted file mode 100644
index d4244cd5b..000000000
--- a/Minecraft.Client/really_good_cpp.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-// This is literally the best c++ code ever. I hope everyone reading this has a fantastic day.
-
-struct Foo {
-    Bar bar, baz,
-
-    Foo() noexcept : bar(),baz() { delete Foo; }
-
-    void qux() const {
-        print("Hello, world!")
-    }
-
-            private:
-
-                        bool bob() {                  hi                         };
-};

From ceea5c356c696f27c13070fbba053d029200ddad Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:09:50 -0500
Subject: [PATCH 05/20] guh 1

---
 .github/workflows/build-linux.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index acec27a69..83a05bb33 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -1,11 +1,12 @@
-name: Build (Linux x86/64)
+name: Build (Linux, x86-64)
 
 on:
   push:
     - "**.cpp"
     - "**.h"
     - "**.meson.build"
-    - ".github/workflows/*"
+    - '.github/workflows/build-linux.yml'
+
 
 jobs:
   build-linux:

From d669174ecdd22de1627844178d0bcbb1fefac98a Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:11:32 -0500
Subject: [PATCH 06/20] guh 2

---
 .github/workflows/build-linux.yml  | 11 ++++++-----
 .github/workflows/clang-format.yml | 11 ++++++-----
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 83a05bb33..14697e934 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -2,10 +2,11 @@ name: Build (Linux, x86-64)
 
 on:
   push:
-    - "**.cpp"
-    - "**.h"
-    - "**.meson.build"
-    - '.github/workflows/build-linux.yml'
+    paths:
+      - "**.cpp"
+      - "**.h"
+      - "**.meson.build"
+      - '.github/workflows/*'
 
 
 jobs:
@@ -13,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Nix
         uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index ed5f9a402..befc1e792 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,11 +1,12 @@
-name: Clang-Format (Linux x86/64)
+name: Clang-Format (Linux, x86-64)
 
 on:
   push:
-    - "**.cpp"
-    - "**.h"
-    - "**.meson.build"
-    - ".github/workflows/*"
+    paths:
+      - "**.cpp"
+      - "**.h"
+      - "**.meson.build"
+      - ".github/workflows/*"
 
 jobs:
   formatting-check:

From 80ca9142ef9081584a7a8a591c9cfc9da7131338 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:14:35 -0500
Subject: [PATCH 07/20] guh 3

---
 .github/workflows/build-linux.yml  | 19 +++++++++++++------
 .github/workflows/clang-format.yml | 18 +++++++++++++-----
 2 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 14697e934..5729f6e2e 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -3,10 +3,17 @@ name: Build (Linux, x86-64)
 on:
   push:
     paths:
-      - "**.cpp"
-      - "**.h"
+      - '**.cpp'
+      - '**.h'
+      - '**.c'
+      - '**.cc'
+      - '**.cxx'
+      - '**.hh'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.inl'
       - "**.meson.build"
-      - '.github/workflows/*'
+      - '.github/workflows/build-linux.yml*'
 
 
 jobs:
@@ -21,8 +28,8 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
-      - name: Build
-        run: nix build
-
       - name: Flake integrity
         run: nix flake check
+
+      - name: Build
+        run: nix build
diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index befc1e792..d51d1ee74 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,12 +1,20 @@
-name: Clang-Format (Linux, x86-64)
+name: Check Format (Linux, x86-64)
 
 on:
   push:
     paths:
-      - "**.cpp"
-      - "**.h"
-      - "**.meson.build"
-      - ".github/workflows/*"
+      - '**.cpp'
+      - '**.h'
+      - '**.c'
+      - '**.cc'
+      - '**.cxx'
+      - '**.hh'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.inl'
+      - '.clang-format'
+      - '.github/workflows/clang-format.yml'
+      - '.github/scripts/check-clang-format.sh'
 
 jobs:
   formatting-check:

From 23452bf1292888dd72791949018bfe4e39497985 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:15:53 -0500
Subject: [PATCH 08/20] guh 4

---
 .github/workflows/build-linux.yml | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 5729f6e2e..2fb11be51 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -14,7 +14,19 @@ on:
       - '**.inl'
       - "**.meson.build"
       - '.github/workflows/build-linux.yml*'
-
+  pull_request:
+    paths:
+      - '**.cpp'
+      - '**.h'
+      - '**.c'
+      - '**.cc'
+      - '**.cxx'
+      - '**.hh'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.inl'
+      - "**.meson.build"
+      - '.github/workflows/build-linux.yml*'
 
 jobs:
   build-linux:

From ec2a2b8d1362470e1a19132582ee605feaffa5cd Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:16:51 -0500
Subject: [PATCH 09/20] guhhhhhh

---
 .github/workflows/clang-format.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index d51d1ee74..01da33f84 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

From a66a391225e0e209cb9ffa122a808c82cbc4460d Mon Sep 17 00:00:00 2001
From: orng <aydinyarbrough12@gmail.com>
Date: Sun, 29 Mar 2026 19:45:20 -0500
Subject: [PATCH 10/20] fix: `flake.nix` should include glm

---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index fd8af4473..2db0000d7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -100,6 +100,7 @@
             openssl.dev
             libGL
             libGLU
+            glm
             SDL2
             zlib
           ];

From 715f5e1dae3ba2df780c645fd870f280ec8d8b8e Mon Sep 17 00:00:00 2001
From: orng <aydinyarbrough12@gmail.com>
Date: Sun, 29 Mar 2026 19:50:20 -0500
Subject: [PATCH 11/20] fix: `clang-format` should have an `on: pull_request`

---
 .github/workflows/clang-format.yml | 37 ++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 01da33f84..4908ef1f9 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -3,18 +3,31 @@ name: Check Format (Linux, x86-64)
 on:
   push:
     paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**.cc'
-      - '**.cxx'
-      - '**.hh'
-      - '**.hpp'
-      - '**.hxx'
-      - '**.inl'
-      - '.clang-format'
-      - '.github/workflows/clang-format.yml'
-      - '.github/scripts/check-clang-format.sh'
+      - "**.cpp"
+      - "**.h"
+      - "**.c"
+      - "**.cc"
+      - "**.cxx"
+      - "**.hh"
+      - "**.hpp"
+      - "**.hxx"
+      - "**.inl"
+      - ".clang-format"
+      - ".github/workflows/clang-format.yml"
+      - ".github/scripts/check-clang-format.sh"
+  pull_request:
+    paths:
+      - "**.cpp"
+      - "**.h"
+      - "**.c"
+      - "**.cc"
+      - "**.cxx"
+      - "**.hh"
+      - "**.hpp"
+      - "**.hxx"
+      - "**.inl"
+      - "**.meson.build"
+      - ".github/workflows/clang-format.yml*"
 
 jobs:
   formatting-check:

From aafc823c75cdc3bbaffa48b30417748dc28b293f Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:52:44 -0500
Subject: [PATCH 12/20] fix: --print-build-logs

---
 .github/workflows/build-linux.yml  | 47 +++++++++++-------------------
 .github/workflows/clang-format.yml | 29 +++++++++---------
 2 files changed, 31 insertions(+), 45 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 2fb11be51..11e6eed3b 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -1,32 +1,19 @@
 name: Build (Linux, x86-64)
 
-on:
-  push:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**.cc'
-      - '**.cxx'
-      - '**.hh'
-      - '**.hpp'
-      - '**.hxx'
-      - '**.inl'
-      - "**.meson.build"
-      - '.github/workflows/build-linux.yml*'
-  pull_request:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**.cc'
-      - '**.cxx'
-      - '**.hh'
-      - '**.hpp'
-      - '**.hxx'
-      - '**.inl'
-      - "**.meson.build"
-      - '.github/workflows/build-linux.yml*'
+on: [push, pull_request]
+  paths:
+    - '**.cpp'
+    - '**.h'
+    - '**.c'
+    - '**.cc'
+    - '**.cxx'
+    - '**.hh'
+    - '**.hpp'
+    - '**.hxx'
+    - '**.inl'
+    - "**meson.build"
+    - "flake.nix"
+    - '.github/workflows/build-linux.yml'
 
 jobs:
   build-linux:
@@ -40,8 +27,8 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
+      - name: Build
+        run: nix build --print-build-logs
+
       - name: Flake integrity
         run: nix flake check
-
-      - name: Build
-        run: nix build
diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 01da33f84..6aab5fd76 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,20 +1,19 @@
 name: Check Format (Linux, x86-64)
 
-on:
-  push:
-    paths:
-      - '**.cpp'
-      - '**.h'
-      - '**.c'
-      - '**.cc'
-      - '**.cxx'
-      - '**.hh'
-      - '**.hpp'
-      - '**.hxx'
-      - '**.inl'
-      - '.clang-format'
-      - '.github/workflows/clang-format.yml'
-      - '.github/scripts/check-clang-format.sh'
+on: [push, pull_request]
+  paths:
+    - '**.cpp'
+    - '**.h'
+    - '**.c'
+    - '**.cc'
+    - '**.cxx'
+    - '**.hh'
+    - '**.hpp'
+    - '**.hxx'
+    - '**.inl'
+    - "**meson.build"
+    - "flake.nix"
+    - '.github/workflows/build-linux.yml'
 
 jobs:
   formatting-check:

From 43908b1de581668f52b289af9d7cf45a20b6451b Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 19:54:51 -0500
Subject: [PATCH 13/20] Update clang-format.yml

---
 .github/workflows/clang-format.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 4a01c2676..c099cd110 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,4 +1,4 @@
-name: Check Format (Linux, x86-64)
+name: Format Check (Linux, x86-64)
 
 on: [push, pull_request]
   paths:

From 39ebddbafcac7182de58dedeebff8cc1727b2fac Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:04:19 -0500
Subject: [PATCH 14/20] update format workflow

---
 .github/workflows/clang-format.yml | 49 +++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index c099cd110..2bf8ec762 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,4 +1,4 @@
-name: Format Check (Linux, x86-64)
+name: Format
 
 on: [push, pull_request]
   paths:
@@ -11,23 +11,42 @@ on: [push, pull_request]
     - '**.hpp'
     - '**.hxx'
     - '**.inl'
-    - "**meson.build"
-    - "flake.nix"
-    - ".clang-format"
-    - '.github/workflows/build-linux.yml'
-    - ".github/scripts/check-clang-format.sh"
+    - '.clang-format'
+    - '.github/workflows/clang-format.yml'
+    - '.github/scripts/check-clang-format.sh'
 
 jobs:
-  formatting-check:
+  clang-format:
     runs-on: ubuntu-latest
+    concurrency:
+      group: clang-format-${{ github.ref }}
+      cancel-in-progress: true
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
-        with:
-          fetch-depth: 0
+        uses: actions/checkout@v4
 
-      - name: Run clang-format style check
-        uses: jidicula/clang-format-action@v4.18.0
-        with:
-          # keep this in line with the flake
-          clang-format-version: "21"
+      - name: Install clang-format
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang-format-21
+
+      - name: Check changed files
+        env:
+          CLANG_FORMAT_BIN: clang-format
+          EVENT_NAME: ${{ github.event_name }}
+          PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
+          PR_BASE_SHA: ${{ github.event.pull_request.base.sha }}
+          BEFORE_SHA: ${{ github.event.before }}
+          CURRENT_SHA: ${{ github.sha }}
+        run: |
+          set -euo pipefail
+
+          BASE_SHA=""
+          if [ "$EVENT_NAME" = "pull_request" ]; then
+            git fetch --no-tags origin "$PR_BASE_REF"
+            BASE_SHA="$(git merge-base "origin/$PR_BASE_REF" "$CURRENT_SHA")"
+          elif [ -n "$BEFORE_SHA" ] && [ "$BEFORE_SHA" != "0000000000000000000000000000000000000000" ]; then
+            BASE_SHA="$BEFORE_SHA"
+          fi
+
+          bash ./.github/scripts/check-clang-format.sh "$BASE_SHA" "$CURRENT_SHA"

From 327addddaefb3d928f62f1eab379bb04be9332b3 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:06:38 -0500
Subject: [PATCH 15/20] yaml and its consequences for the human race

---
 .github/workflows/build-linux.yml  | 32 +++++++++++++++++-------------
 .github/workflows/clang-format.yml | 32 +++++++++++++++++-------------
 2 files changed, 36 insertions(+), 28 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 11e6eed3b..e1ff0b0fd 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -1,19 +1,23 @@
 name: Build (Linux, x86-64)
 
-on: [push, pull_request]
-  paths:
-    - '**.cpp'
-    - '**.h'
-    - '**.c'
-    - '**.cc'
-    - '**.cxx'
-    - '**.hh'
-    - '**.hpp'
-    - '**.hxx'
-    - '**.inl'
-    - "**meson.build"
-    - "flake.nix"
-    - '.github/workflows/build-linux.yml'
+on:
+  push:
+    paths: &workflow_paths
+      - '**.cpp'
+      - '**.h'
+      - '**.c'
+      - '**.cc'
+      - '**.cxx'
+      - '**.hh'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.inl'
+      - "**meson.build"
+      - "flake.nix"
+      - '.github/workflows/build-linux.yml'
+
+  pull_request:
+    paths: *workflow_paths
 
 jobs:
   build-linux:
diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 2bf8ec762..9a4b43905 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,19 +1,23 @@
 name: Format
 
-on: [push, pull_request]
-  paths:
-    - '**.cpp'
-    - '**.h'
-    - '**.c'
-    - '**.cc'
-    - '**.cxx'
-    - '**.hh'
-    - '**.hpp'
-    - '**.hxx'
-    - '**.inl'
-    - '.clang-format'
-    - '.github/workflows/clang-format.yml'
-    - '.github/scripts/check-clang-format.sh'
+on:
+  push:
+    paths: &workflow_paths
+      - '**.cpp'
+      - '**.h'
+      - '**.c'
+      - '**.cc'
+      - '**.cxx'
+      - '**.hh'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.inl'
+      - '.clang-format'
+      - '.github/workflows/clang-format.yml'
+      - '.github/scripts/check-clang-format.sh'
+
+  pull_request:
+    paths: *workflow_paths
 
 jobs:
   clang-format:

From dcebd64557b96a9080432d882e36d7f5d1f2a374 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:07:16 -0500
Subject: [PATCH 16/20] rename to format check

---
 .github/workflows/clang-format.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 9a4b43905..7626686b9 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -1,4 +1,4 @@
-name: Format
+name: Format Check
 
 on:
   push:

From 6010fa184801118c4fa54816fdd27d651b274af2 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:35:03 -0500
Subject: [PATCH 17/20] test

---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index 2db0000d7..05ceb4fef 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,6 +54,7 @@
           version = "0.1.0";
           src = ./.;
 
+          dontFixup = true;
           dontUseCmakeConfigure = true;
 
           # 4jcraft - Meson expects this subprojects structure

From 0e9c1403bff1530200b89a58734a643c2ed9ad54 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:36:42 -0500
Subject: [PATCH 18/20] hate you ubuntu

---
 .github/workflows/clang-format.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 7626686b9..e1bdc4b84 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Install clang-format
         run: |
           sudo apt-get update
-          sudo apt-get install -y clang-format-21
+          sudo apt-get install -y clang-format
 
       - name: Check changed files
         env:

From 7b5c2dfe257cd6dffc3a115fcbed0982c3826c09 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:43:14 -0500
Subject: [PATCH 19/20] use fetch-depth 0 for format workflow

---
 .github/workflows/clang-format.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index e1bdc4b84..297144427 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -27,7 +27,9 @@ jobs:
       cancel-in-progress: true
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
 
       - name: Install clang-format
         run: |

From 9d40fceecec0a736fab34fa7b06898f8b4d4d73e Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Sun, 29 Mar 2026 20:51:08 -0500
Subject: [PATCH 20/20] cache clang-format installation

---
 .github/workflows/clang-format.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 297144427..84820ad88 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -29,12 +29,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v6
         with:
-          fetch-depth: 0
+          fetch-depth: 2
 
       - name: Install clang-format
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y clang-format
+        uses: daaku/gh-action-apt-install@v4
+        with:
+          packages: clang-format
 
       - name: Check changed files
         env: