Workflow to build docker images

Author: ajhai

.github/workflows/docker-images.yml

@@ -0,0 +1,128 @@
+name: Docker Images CI
+
+on:
+  push:
+    branches: ["main"]
+
+env:
+  REGISTRY: ghcr.io
+  ORG: trypromptly
+  IMAGE_NAME_API: "llmstack-api"
+  IMAGE_NAME_APP: "llmstack-app"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
+      - name: Install cosign
+        if: github.event_name != 'pull_request'
+        uses: sigstore/[email protected]
+        with:
+          cosign-release: "v2.1.1"
+
+      # Setup QEMU for cross compilation
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      # Setup Docker Buildx
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          cache: "npm"
+          cache-dependency-path: "llmstack/llmstack/client/package-lock.json"
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata for API
+        id: meta-api
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.ORG }}/${{ env.IMAGE_NAME_API }}
+
+      - name: Extract Docker metadata for app
+        id: meta-app
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.ORG }}/${{ env.IMAGE_NAME_APP }}
+
+      # Build client
+      - name: Build client
+        run: |
+          cd llmstack/client
+          npm install
+          npm run build
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push LLMStack API Docker image
+        id: build-and-push-api
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta-api.outputs.tags }}
+          labels: ${{ steps.meta-api.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          file: docker/api/Dockerfile
+          platforms: linux/amd64,linux/arm64
+
+      - name: Build and push LLMStack app Docker image
+        id: build-and-push-app
+        uses: docker/build-push-action@v4
+        with:
+          context: app
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta-app.outputs.tags }}
+          labels: ${{ steps.meta-app.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          file: docker/app/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          build-args: |
+            REGISTRY=${{ env.REGISTRY }}/${{ env.ORG }}/
+            TAG=main
+
+      - name: Sign the published LLMStack API Docker image
+        if: ${{ github.event_name != 'pull_request' }}
+        env:
+          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
+          TAGS: ${{ steps.meta-api.outputs.tags }}
+          DIGEST: ${{ steps.build-and-push-api.outputs.digest }}
+        # This step uses the identity token to provision an ephemeral certificate
+        # against the sigstore community Fulcio instance.
+        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}
+
+      - name: Sign the published LLMStack app Docker image
+        if: ${{ github.event_name != 'pull_request' }}
+        env:
+          TAGS: ${{ steps.meta-app.outputs.tags }}
+          DIGEST: ${{ steps.build-and-push-app.outputs.digest }}
+        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}