first draft

.dockerignore

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+**/bin/
+**/obj/
+**/.vs/
+**/.vscode/
+**/*.user
+**/*.suo
+**/*.pdb
+**/*.db
+**/*.log
+**/node_modules/
+Dockerfile*
+docker-compose*
+.env
+.git
+.gitignore
+README.md
+/vsdbg

.github/workflows/ci-pipeline.yml

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+name: Parallel Docker Builds with Cache
+
+on:
+  push:
+    branches: [develop, master]
+  pull_request:
+    branches: [develop, master]
+
+jobs:
+  build-docker:
+    name: "Build docker images"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - dockerfile: src/services/IACS.Api/Dockerfile
+            image-name: iacs-api
+            context: src/services
+
+          - dockerfile: src/client/Dockerfile
+            image-name: iacs-client
+            context: src/client
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ matrix.image-name }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Build Docker image with cache
+        run: |
+          docker buildx build \
+            --cache-from=type=local,src=/tmp/.buildx-cache \
+            --cache-to=type=local,dest=/tmp/.buildx-cache \
+            -f ${{ matrix.dockerfile }} \
+            -t ${{ matrix.image-name }} \
+            --load ${{ matrix.context }}