CI: Add actions

.github/workflows/publish-container.yml

@@ -0,0 +1,145 @@
+name: CI
+
+# This workflow builds a docker image and pushes it
+# to the github package registry
+
+on:
+  push:
+    branches:
+      - main
+    # Publish semver tags as releases.
+    tags: [ '*.*.*' ]
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+
+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
+    outputs:
+      # The digest of the built image.
+      digest: ${{ steps.build-and-push.outputs.digest }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Install the cosign tool
+      # https://github.com/sigstore/cosign-installer
+      - name: Install cosign
+        uses: sigstore/[email protected]
+        with:
+          cosign-release: 'v2.2.2'
+
+      # Workaround: https://github.com/docker/build-push-action/issues/461
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
+
+      # Login against a Docker registry
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
+        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
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Build and push Docker image with Buildx
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+
+      # Sign the resulting Docker image digest.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+      - name: Sign the published Docker image
+        env:
+          COSIGN_EXPERIMENTAL: "true"
+        # This step uses the identity token to provision an ephemeral certificate
+        # against the sigstore community Fulcio instance.
+        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}
+
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      # This is used to trigger the correct Gitlab CI pipeline:
+      #   push to main: update dev deployment
+      #   push a tag: update stage, trigger prod merge req.
+      - name: Deploy application to dev
+        if: ${{ github.ref }} == "refs/heads/main"
+        run: |
+          curl -X POST \
+          -H "Authorization: Bearer ${{ secrets.CD_TOKEN }}" \
+          ${{ secrets.CD_URI }} \
+          -d '{
+            "event_type": "update-manifest",
+            "client_payload": {
+              "digest": "${{ needs.build.outputs.digest }}",
+              "repo_name": "${{ secrets.CD_REPO }}",
+              "repo_org": "${{ secrets.CD_ORG }}",
+              "branch": "dev"
+            }
+          }'
+
+      - name: Deploy to stage rules (defined in CD pipeline)
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          curl -X POST \
+          -H "Authorization: Bearer ${{ secrets.CD_TOKEN }}" \
+          ${{ secrets.CD_URI }} \
+          -d '{
+            "event_type": "update-manifest",
+            "client_payload": {
+              "digest": "${{ needs.build.outputs.digest }}",
+              "repo_name": "${{ secrets.CD_REPO }}",
+              "repo_org": "${{ secrets.CD_ORG }}",
+              "branch": "stage"
+            }
+          }'
+
+      - name: Deploy to prod rules (defined in CD pipeline)
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          curl -X POST \
+          -H "Authorization: Bearer ${{ secrets.CD_TOKEN }}" \
+          ${{ secrets.CD_URI }} \
+          -d '{
+            "event_type": "update-manifest",
+            "client_payload": {
+              "digest": "${{ needs.build.outputs.digest }}",
+              "repo_name": "${{ secrets.CD_REPO }}",
+              "repo_org": "${{ secrets.CD_ORG }}",
+              "branch": "prod"
+            }
+          }'