Update CI

Author: zfergus

.github/workflows/continuous.yml

@@ -13,128 +13,99 @@ env:
   CTEST_PARALLEL_LEVEL: 2
 
 jobs:
-  ####################
-  # Linux / macOS
-  ####################
-
-  Unix:
+  Build:
     name: ${{ matrix.name }} (${{ matrix.config }})
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         config: [Debug, Release]
         include:
           - os: macos-latest
             name: macOS
-          - os: ubuntu-20.04
+          - os: ubuntu-latest
             name: Linux
+          - os: windows-latest
+            name: Windows
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.0.0
         with:
           fetch-depth: 10
 
       - name: Dependencies (Linux)
         if: runner.os == 'Linux'
         run: |
-            sudo apt-get update
-            sudo apt-get install ccache
+          sudo apt-get install ccache
+          echo 'CACHE_PATH=~/.cache/ccache' >> "$GITHUB_ENV"
 
       - name: Dependencies (macOS)
         if: runner.os == 'macOS'
-        run: brew install ccache
+        run: |
+          brew install ccache
+          echo 'CACHE_PATH=~/Library/Caches/ccache' >> "$GITHUB_ENV"
+
+      - name: Dependencies (Windows)
+        if: runner.os == 'Windows'
+        run: |
+          choco install ccache
+          "CACHE_PATH=${env:LOCALAPPDATA}\ccache" | Out-File -FilePath $env:GITHUB_ENV -Append
+
+      # Install Ninja (only needed on Windows)
+      - name: Install Ninja
+        if: runner.os == 'Windows'
+        uses: seanmiddleditch/gha-setup-ninja@master
+
+      - name: Get number of CPU cores
+        uses: SimenB/[email protected]
+        id: cpu-cores
 
       - name: Cache Build
         id: cache-build
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
-          path: ~/.ccache
+          path: ${{ env.CACHE_PATH }}
           key: ${{ runner.os }}-${{ matrix.config }}-cache
 
       - name: Prepare ccache
         run: |
           ccache --max-size=1.0G
-          ccache -V && ccache --show-stats && ccache --zero-stats
+          ccache -V && ccache --show-config
+          ccache --show-stats && ccache --zero-stats
 
-      - name: Configure
+      - name: Configure (Linux/macOS)
+        if: runner.os != 'Windows'
         run: |
           mkdir -p build
           cd build
           cmake .. \
-            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
             -DFINITE_DIFF_BUILD_UNIT_TESTS=ON \
             -DCMAKE_BUILD_TYPE=${{ matrix.config }}
 
-      - name: Build
-        run: cd build; make -j2; ccache --show-stats
-
-      - name: Tests
-        run: cd build; ctest --verbose
-
-  ####################
-  # Windows
-  ####################
-
-  Windows:
-    name: ${{ matrix.name }} (${{ matrix.config }})
-    runs-on: windows-2019
-    env:
-      CC: cl.exe
-      CXX: cl.exe
-      SCCACHE_IDLE_TIMEOUT: "12000"
-    strategy:
-      fail-fast: false
-      matrix:
-        config: [Debug, Release]
-        include:
-          - os: windows-2019
-            name: Windows
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 10
-      - uses: seanmiddleditch/gha-setup-ninja@master
-
-        # https://github.com/actions/cache/issues/101
-      - name: Set env
-        run: |
-          echo "appdata=$env:LOCALAPPDATA" >> ${env:GITHUB_ENV}
-
-      - name: Cache build
-        id: cache-build
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.appdata }}\Mozilla\sccache
-          key: ${{ runner.os }}-${{ matrix.config }}-cache-${{ github.sha }}
-          restore-keys: ${{ runner.os }}-${{ matrix.config }}-cache
-
-      - name: Prepare sccache
-        run: |
-          iwr -useb 'https://raw.githubusercontent.com/scoopinstaller/install/master/install.ps1' -outfile 'install.ps1'
-          .\install.ps1 -RunAsAdmin
-          scoop install sccache --global
-          # Scoop modifies the PATH so we make it available for the next steps of the job
-          echo "${env:PATH}" >> ${env:GITHUB_PATH}
-
-        # We run configure + build in the same step, since they both need to call VsDevCmd
-        # Also, cmd uses ^ to break commands into multiple lines (in powershell this is `)
-      - name: Configure and build
+      - name: Configure (Windows)
+        if: runner.os == 'Windows'
         shell: cmd
         run: |
-          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools\VsDevCmd.bat" -arch=x64
+          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\VsDevCmd.bat" -arch=x64
           cmake -G Ninja ^
-            -DCMAKE_CXX_COMPILER_LAUNCHER=sccache ^
-            -DCMAKE_BUILD_TYPE=${{ matrix.config }} ^
             -DFINITE_DIFF_BUILD_UNIT_TESTS=ON ^
+            -DCMAKE_BUILD_TYPE=${{ matrix.config }} ^
             -B build ^
             -S .
-          cd build
-          ninja -j1
 
-      - name: Tests
+      - name: Build (Linux/macOS)
+        if: runner.os != 'Windows'
         run: |
-          cd build
-          ctest --verbose --output-on-failure
+          cmake --build build -j ${{ steps.cpu-cores.outputs.count }}
+          ccache --show-stats
+
+      - name: Build (Windows)
+        if: runner.os == 'Windows'
+        shell: cmd
+        run: |
+          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\VsDevCmd.bat" -arch=x64
+          cmake --build build -j ${{ steps.cpu-cores.outputs.count }} && ccache --show-stats
+
+      - name: Tests
+        run: cd build; ctest --verbose -j ${{ steps.cpu-cores.outputs.count }}