CI: Move the clang toolchain CI to GitHub actions

Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/ac8d5cce3c
Pull-request: https://github.com/SerenityOS/serenity/pull/24263
Reviewed-by: https://github.com/ADKaster

.github/workflows/cmake.yml

@@ -21,15 +21,22 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        debug-options: ['ALL_DEBUG', 'NORMAL_DEBUG']
+        debug-options: ['NORMAL_DEBUG']
         os: [ubuntu-22.04]
-        arch: ['x86_64', 'aarch64']
+        arch: ['x86_64']
+        toolchain: ['GNU', 'Clang']
         # If ccache is broken and you would like to bust the ccache cache on Github Actions, increment this:
         ccache-mark: [0]
-        exclude:
-          # We currently manually disable the ALL_DEBUG build on AArch64 for sake of saving CI time, as it's not our main target.
-          - debug-options: 'ALL_DEBUG'
+        include:
+          - debug-options: 'NORMAL_DEBUG'
+            os: ubuntu-22.04
             arch: 'aarch64'
+            toolchain: 'GNU'
+
+          - debug-options: 'ALL_DEBUG'
+            os: ubuntu-22.04
+            arch: 'x86_64'
+            toolchain: 'GNU'
 
     steps:
       # Pull requests can trail behind `master` and can cause breakage if merging before running the CI checks on an updated branch.
@@ -60,17 +67,29 @@ jobs:
         with:
           os: 'Serenity'
           arch: ${{ matrix.arch }}
-          toolchain: 'GNU'
+          toolchain: ${{ matrix.toolchain }}
           cache_key_extra: ${{ matrix.debug-options }}
           serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
           toolchain_ccache_path: ${{ env.TOOLCHAIN_CCACHE_DIR }}
           download_cache_path: ${{ github.workspace }}/Build/caches
 
+      - name: Assign Build Parameters
+        id: 'build-parameters'
+        run: |
+          if ${{ matrix.toolchain == 'Clang' }} ; then
+            echo "build_directory=${{ github.workspace }}/Build/${{ matrix.arch }}clang" >> "$GITHUB_OUTPUT"
+          elif ${{ matrix.toolchain == 'GNU' }} ; then
+            echo "build_directory=${{ github.workspace }}/Build/${{ matrix.arch }}" >> "$GITHUB_OUTPUT"
+          fi
+
       - name: Build toolchain
         if: ${{ !steps.cache-restore.outputs.toolchain_prebuilt_hit }}
-        run: ARCH="${{ matrix.arch }}" ${{ github.workspace }}/Toolchain/BuildGNU.sh
+        run: |
+          ${{ github.workspace }}/Toolchain/Build${{ matrix.toolchain }}.sh --ci
         env:
+          ARCH: ${{ matrix.arch}}
           CCACHE_DIR: ${{ env.TOOLCHAIN_CCACHE_DIR }}
+          TRY_USE_LOCAL_TOOLCHAIN: 'y'
 
       - name: Build AArch64 Qemu
         if: ${{ matrix.arch == 'aarch64' && !steps.cache-restore.outputs.qemu_cache_hit }}
@@ -84,7 +103,7 @@ jobs:
         run: |
           cmake -S Meta/CMake/Superbuild -B Build/superbuild -GNinja \
             -DSERENITY_ARCH=${{ matrix.arch }} \
-            -DSERENITY_TOOLCHAIN=GNU \
+            -DSERENITY_TOOLCHAIN=${{ matrix.toolchain }} \
             -DBUILD_LAGOM=ON \
             -DCMAKE_C_COMPILER=gcc-13 \
             -DCMAKE_CXX_COMPILER=g++-13 \
@@ -101,7 +120,7 @@ jobs:
         run:  |
           cmake -S Meta/CMake/Superbuild -B Build/superbuild -GNinja \
             -DSERENITY_ARCH=${{ matrix.arch }} \
-            -DSERENITY_TOOLCHAIN=GNU \
+            -DSERENITY_TOOLCHAIN=${{ matrix.toolchain }} \
             -DCMAKE_C_COMPILER=gcc-13 \
             -DCMAKE_CXX_COMPILER=g++-13 \
             -DENABLE_UNDEFINED_SANITIZER=ON \
@@ -137,12 +156,12 @@ jobs:
 
       - name: Create Serenity Rootfs
         if: ${{ matrix.debug-options == 'NORMAL_DEBUG' }}
-        working-directory: ${{ github.workspace }}/Build/${{ matrix.arch }}
+        working-directory: ${{ steps.build-parameters.outputs.build_directory }}
         run: ninja install && ninja qemu-image
 
       - name: Run On-Target Tests
         if: ${{ matrix.debug-options == 'NORMAL_DEBUG' && matrix.arch != 'aarch64' }}
-        working-directory: ${{ github.workspace }}/Build/${{ matrix.arch }}
+        working-directory: ${{ steps.build-parameters.outputs.build_directory }}
         env:
           SERENITY_QEMU_CPU: "max,vmx=off"
           SERENITY_KERNEL_CMDLINE: "graphics_subsystem_mode=off panic=shutdown system_mode=self-test"
@@ -167,5 +186,5 @@ jobs:
       - name: Print Target Logs
         # Extremely useful if Serenity hangs trying to run one of the tests
         if: ${{ !cancelled() && matrix.debug-options == 'NORMAL_DEBUG'}}
-        working-directory: ${{ github.workspace }}/Build/${{ matrix.arch }}
+        working-directory: ${{ steps.build-parameters.outputs.build_directory }}
         run: '[ ! -e debug.log ] || cat debug.log'

azure-pipelines.yml

@@ -28,11 +28,3 @@ stages:
           os: 'macOS'
           host_cc: '$(brew --prefix llvm@18)/bin/clang'
           host_cxx: '$(brew --prefix llvm@18)/bin/clang++'
-
-  - stage: SerenityOS
-    dependsOn: []
-
-    jobs:
-      - template: Meta/Azure/Serenity.yml
-        parameters:
-          arch: 'x86_64'