CI: build with meson

.github/workflows/ci.yml

@@ -10,6 +10,45 @@ on:
       - synchronize
 
 jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        version: [stable, unstable, development-target]
+    container:
+      image: ghcr.io/elementary/docker:${{ matrix.version }}
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install Dependencies
+      run: |
+        apt update
+        apt install -y libchamplain-0.12-dev libchamplain-gtk-0.12-dev libclutter-1.0-dev libecal2.0-dev libedataserver1.2-dev libedataserverui1.2-dev libfolks-dev libgee-0.8-dev libgeoclue-2-dev libgeocode-glib-dev libglib2.0-dev, libgranite-dev, libgtk-3-dev, libhandy-1-dev, libical-dev, libportal-dev, libportal-gtk3-dev, meson, valac
+    - name: Build and Test
+      env:
+        DESTDIR: out
+      run: |
+        meson setup -Dintegration_tests=true build
+        ninja -C build install
+        ninja -C build test
+
+    - name: Build and Test (Fedora)
+      env:
+        DESTDIR: out
+      run: |
+        meson configure -Dintegration_tests=true -Dcurated=false -Dpayments=false build
+        ninja -C build install
+        ninja -C build test
+
+    - name: Build (Flatpak-only)
+      env:
+        DESTDIR: out
+      run: |
+        meson configure -Dintegration_tests=true -Dpackagekit_backend=false -Dubuntu_drivers_backend=false build
+        ninja -C build install
+
   flatpak:
     name: Flatpak
     runs-on: ubuntu-latest