Integrated postgres into our own build pipeline

.github/workflows/linux-postgres-cxx20.yaml

@@ -3,7 +3,23 @@ name: linux-postgres-cxx20
 on: [ pull_request, workflow_dispatch ]
 
 jobs:
-  container-job:
+  linux:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - compiler: llvm
+            compiler-version: 16
+          - compiler: llvm
+            compiler-version: 18
+          - compiler: gcc
+            compiler-version: 11
+            additional-dep: "g++-11"
+          - compiler: gcc
+            compiler-version: 12
+          - compiler: gcc
+            compiler-version: 14
+    name: "${{ github.job }} (${{ matrix.compiler }}-${{ matrix.compiler-version }})"
     runs-on: ubuntu-24.04
     container: node:20-bookworm-slim
 
@@ -19,19 +35,45 @@ jobs:
           --health-retries 5
 
     steps:
-      - name: Check out repository code
+      - name: Checkout
         uses: actions/checkout@v4
-
-      # Performs a clean installation of all dependencies in the `package.json` file
-      # For more information, see https://docs.npmjs.com/cli/ci.html
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - name: Export GitHub Actions cache environment variables
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@v1
+        with:
+          key: "${{ github.job }}-${{ matrix.compiler }}-${{ matrix.compiler-version }}"
+          max-size: "2G"
+      - name: Run vcpkg
+        uses: lukka/run-vcpkg@v11
       - name: Install dependencies
-        run: npm ci
-
-      - name: Connect to PostgreSQL
-        # Runs a script that creates a PostgreSQL table, populates
-        # the table with data, and then retrieves the data.
-        run: node client.js
-        # Environment variables used by the `client.js` script to create a new PostgreSQL table.
+        run: |
+          sudo apt update
+          sudo apt install -y ninja-build ${{ matrix.additional-dep }}
+      - name: Compile
+        run: |
+          if [[ "${{ matrix.compiler }}" == "llvm" ]]; then
+            export CC=clang-${{ matrix.compiler-version }}
+            export CXX=clang++-${{ matrix.compiler-version }}
+          elif [[ "${{ matrix.compiler }}" == "gcc" ]]; then
+            export CC=gcc-${{ matrix.compiler-version }}
+            export CXX=g++-${{ matrix.compiler-version }}
+          fi
+          sudo ln -s $(which ccache) /usr/local/bin/$CC
+          sudo ln -s $(which ccache) /usr/local/bin/$CXX
+          $CXX --version
+          cmake -S . -B build -G Ninja -DCMAKE_CXX_STANDARD=20 -DSQLGEN_BUILD_TESTS=ON -DSQLGEN_SQLITE3=OFF 
+          cmake --build build
+      - name: Run tests
+        run: |
+          ctest --test-dir build --output-on-failure
         env:
           # The hostname used to communicate with the PostgreSQL service container
           POSTGRES_HOST: postgres