Radiuss Tutorial 2024 - Kubernetes

.github/workflows/build_docker_images.yaml

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+name: Build containers for the Thicket Tutorial
+
+on:
+  pull_request: []
+  workflow_dispatch:
+
+jobs:
+  build-containers:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        tutorial_name: ["radiuss-2024"]
+        registry_url_base: ["ghcr.io/llnl"]
+        container_info: [["thicket-tutorial-hub", "docker/Dockerfile.hub"],
+                         ["thicket-tutorial-init", "docker/Dockerfile.init"],
+                         ["thicket-tutorial-spawn", "docker/Dockerfile.spawn"]]
+
+    steps:
+      - name: Clone the thicket-tutorial repo
+        uses: actions/checkout@v4
+
+      - name: Clean unneeded stuff in runner to make space for the Docker image
+        uses: jlumbroso/free-disk-space@v1.3.1
+        with:
+          tool-cache: false
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: false
+          swap-storage: true
+
+      - name: GHCR Login
+        if: (github.event.name != 'pull_request')
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Pull existing layers
+        env:
+          container: ${{ matrix.registry_url_base }}/${{ matrix.container_info[0] }}:${{ matrix.tutorial_name }}
+        run: |
+          docker pull ${container} || echo "${container} has not been pushed yet"
+
+      - name: Build Container
+        env:
+          container: ${{ matrix.registry_url_base }}/${{ matrix.container_info[0] }}:${{ matrix.tutorial_name }}
+          dockerfile: ${{ matrix.container_info[1] }}
+        run: |
+          docker build -f ${dockerfile} -t ${container} .
+
+      - name: Deploy Container
+        if: (github.event_name != 'pull_request')
+        env:
+          container: ${{ matrix.registry_url_base }}/${{ matrix.container_info[0] }}:${{ matrix.tutorial_name }}
+        run: docker push ${container}