first pass of continuous integration

.github/workflows/build.yaml

@@ -0,0 +1,107 @@
+name: Build and Release Docker Images
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch:
+
+env:
+  REGISTRY: scm.wyattjmiller.com
+  IMAGE_PREFIX: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    strategy:
+      matrix:
+        include:
+          - dockerfile: Dockerfile
+            image: mywebsite-public
+            context: ./backend/public
+          - dockerfile: Dockerfile
+            image: mywebsite-task
+            context: ./backend/task
+          - dockerfile: Dockerfile
+            image: mywebsite-frontend
+            context: ./frontend
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.GH_ACTION_USERNAME }}
+          password: ${{ secrets.GH_ACTION_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ matrix.image }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ matrix.context }}
+          file: ${{ matrix.context }}/${{ matrix.dockerfile }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64
+
+  create-release:
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: build-and-push
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Create Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_ACTION_TOKEN }}
+        with:
+          tag_name: ${{ github.ref_name }}
+          release_name: Release ${{ github.ref_name }}
+          body: |
+            ## Docker Images Released
+
+            The following Docker images have been built and pushed to the container registry:
+
+            - `${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/mywebsite-public:${{ github.ref_name }}`
+            - `${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/mywebsite-task:${{ github.ref_name }}`
+            - `${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/mywebsite-frontend:${{ github.ref_name }}`
+
+            ### Usage
+            ```bash
+            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/mywebsite-public:${{ github.ref_name }}
+            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/mywebsite-task:${{ github.ref_name }}
+            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/mywebsite-frontend:${{ github.ref_name }}
+            ```
+          draft: false
+          prerelease: false