Add CI job to publish k6packager Docker image to GHCR

.github/workflows/all.yml

@@ -397,6 +397,7 @@ jobs:
           echo "${{ secrets.PGP_SIGN_KEY }}" > packaging/sign-key.gpg
       - name: Publish packages
         run: |
+          echo "${{ secrets.CR_PAT }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin
           cd packaging
-          # TODO: Build and publish k6io/packager image to GH Container Registry
+          docker-compose pull packager
           docker-compose run --rm packager

.github/workflows/packager.yml

@@ -0,0 +1,33 @@
+name: k6packager
+on:
+  # Enable manually triggering this workflow via the API or web UI
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0' # weekly (Sundays at 00:00)
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  publish-packager:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          ref: ci/s3-package-repos
+      - name: Build
+        run: |
+          cd packaging
+          docker-compose build packager
+      - name: Publish
+        env:
+          VERSION: 0.0.1
+          DOCKER_IMAGE_ID: k6io/k6packager
+        run: |
+          echo "${{ secrets.CR_PAT }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin
+          docker tag "$DOCKER_IMAGE_ID" "ghcr.io/${DOCKER_IMAGE_ID}:${VERSION}"
+          docker push "ghcr.io/${DOCKER_IMAGE_ID}:${VERSION}"
+          docker tag "$DOCKER_IMAGE_ID" "ghcr.io/${DOCKER_IMAGE_ID}:latest"
+          docker push "ghcr.io/${DOCKER_IMAGE_ID}:latest"

packaging/docker-compose.yml

@@ -3,7 +3,7 @@ version: '3.4'
 services:
   packager:
     build: .
-    image: k6io/packager:latest
+    image: ghcr.io/k6io/k6packager:latest
     environment:
       - AWS_ACCESS_KEY_ID
       - AWS_SECRET_ACCESS_KEY