build: use a base image (#5033)

- Refactor Dockerfile to use a base image so that we can reuse the cache
  for the standard image and not just the base image.
- Simplify the cd workflow to take into account the Production
  environment only for latest images.

.github/release-please/release-please-config.json

@@ -1,6 +1,5 @@
 {
   "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
-  "bootstrap-sha": "9db632f0e18a73a9845c11d0f35431e714a66772",
   "packages": {
     ".": {
       "changelog-path": "CHANGELOG.md",

.github/workflows/cd.yml

@@ -21,11 +21,9 @@ jobs:
       fail-fast: false
       matrix:
         images:
-          - environment: Production-SLIM
-            prefix: slim-
+          - prefix: slim-
             target: slim
-          - environment: Production
-            prefix: ""
+          - prefix: ""
             target: standard
     timeout-minutes: 60
     env:
@@ -101,13 +99,13 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Start ${{ matrix.images.environment }} Deployment
+      - name: Start deployment
         uses: bobheadxi/deployments@v1.4.0
         id: deployment
         with:
           step: start
           token: ${{ secrets.GITHUB_TOKEN }}
-          env: ${{ matrix.images.environment }}
+          env: Production
 
       - name: Build and Push Image
         uses: docker/build-push-action@v5
@@ -128,7 +126,7 @@ jobs:
             ${{ env.CONTAINER_IMAGE_ID }}
           target: "${{ matrix.images.target }}"
 
-      - name: Update ${{ matrix.images.environment }} Deployment
+      - name: Update deployment
         uses: bobheadxi/deployments@v1.4.0
         # We depend on the 'deployment' step outputs, so we can't run this step
         # if the 'deployment' step didn't run. This can happen if any step
@@ -173,8 +171,6 @@ jobs:
       issues: write
       packages: write
       pull-requests: write
-    env:
-      RELEASE_ENVIRONMENT: "Release"
     timeout-minutes: 60
     steps:
       - uses: google-github-actions/release-please-action@v4
@@ -191,7 +187,7 @@ jobs:
         with:
           step: start
           token: ${{ secrets.GITHUB_TOKEN }}
-          env: ${{ env.RELEASE_ENVIRONMENT }}
+          env: Release
 
       - name: Configure release metedata
         if: steps.release.outputs.release_created

Dockerfile

@@ -28,7 +28,7 @@ FROM scalameta/scalafmt:v3.7.17 as scalafmt
 FROM zricethezav/gitleaks:v8.18.1 as gitleaks
 FROM yoheimuta/protolint:0.47.0 as protolint
 
-FROM python:3.12.1-alpine3.19 as slim
+FROM python:3.12.1-alpine3.19 as base_image
 
 LABEL com.github.actions.name="Super-Linter" \
     com.github.actions.description="A collection of code linters and analyzers." \
@@ -338,6 +338,8 @@ ENTRYPOINT ["/action/lib/linter.sh"]
 RUN terrascan init \
     && touch ~/.chktexrc
 
+FROM base_image as slim
+
 # Set build metadata here so we don't invalidate the container image cache if we
 # change the values of these arguments
 ARG BUILD_DATE
@@ -399,3 +401,17 @@ RUN --mount=type=secret,id=GITHUB_TOKEN /install-arm-ttk.sh && rm -rf /install-a
 
 # Run to build version file and validate image again because we installed more linters
 RUN ACTIONS_RUNNER_DEBUG=true WRITE_LINTER_VERSIONS_FILE=true IMAGE="${IMAGE}" /action/lib/linter.sh
+
+# Set build metadata here so we don't invalidate the container image cache if we
+# change the values of these arguments
+ARG BUILD_DATE
+ARG BUILD_REVISION
+ARG BUILD_VERSION
+
+LABEL org.opencontainers.image.created=$BUILD_DATE \
+    org.opencontainers.image.revision=$BUILD_REVISION \
+    org.opencontainers.image.version=$BUILD_VERSION
+
+ENV BUILD_DATE=$BUILD_DATE
+ENV BUILD_REVISION=$BUILD_REVISION
+ENV BUILD_VERSION=$BUILD_VERSION