Merge pull request #882 from PolicyEngine/feat/launch-docker-on-ghcr

Deploy Docker image to GHCR and GCR after build

Author: anth-volk

.github/workflows/deploy-production.yml

@@ -83,14 +83,23 @@ jobs:
           username: _json_key
           password: ${{ secrets.GCP_SA_KEY }}
 
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
       - name: Extract metadata
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.IMAGE_NAME }}
+          images: |
+            ${{ env.IMAGE_NAME }}
+            ghcr.io/${{ github.repository }}
           tags: |
             type=sha,prefix=,suffix=
             type=raw,value=latest,enable={{is_default_branch}}

changelog_entry.yaml

@@ -0,0 +1,4 @@
+- bump: patch
+  changes:
+    added:
+    - Production Docker image now deploys to both GitHub Container Registry and Google Artifact Registry