Clean up container images on GitHub

Author: zimmski

.github/workflows/ci.yml

@@ -7,16 +7,19 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  docker:
-    name: 'Run docker image building'
-    uses: ./.github/workflows/job-docker.yml
+  container-build:
+    name: 'Build container images'
+    uses: ./.github/workflows/job-container-image-build.yml
+  container-cleanup:
+    name: 'Clean up container images'
+    uses: ./.github/workflows/job-container-image-cleanup.yml
   lint:
     name: 'Lint the repository'
     uses: ./.github/workflows/job-lint.yml
   test:
     name: 'Run tests and lint artifacts'
     needs:
-      - docker
+      - container-build
       - lint
     secrets: inherit
     strategy:

.github/workflows/job-docker.yml renamed to .github/workflows/job-container-image-build.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Log in Github packages
+      - name: Log in GitHub packages
         uses: docker/login-action@v3
         with:
           registry: ghcr.io

.github/workflows/job-container-image-cleanup.yml

@@ -0,0 +1,36 @@
+on:
+  workflow_call:
+    inputs:
+      container:
+        default: eval-dev-quality
+        type: string
+      organization:
+        default: symflower
+        type: string
+
+jobs:
+  delete_branch_container_versions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete branch container versions
+        uses: vlaurin/[email protected]
+        with:
+          container: ${{ inputs.container }}
+          keep-tags-regexes: |
+            ^[1-9]\d*\.\d+.\d+$
+          keep-younger-than: 14 # In days.
+          organization: ${{ inputs.organization }}
+          prune-tags-regexes: |
+            ^.+$
+          token: ${{ github.token }}
+  delete_untagged_container_versions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete untagged container versions
+        uses: vlaurin/[email protected]
+        with:
+          container: ${{ inputs.container }}
+          keep-younger-than: 1 # In days.
+          organization: ${{ inputs.organization }}
+          prune-untagged: true
+          token: ${{ github.token }}