Also publish sha-* tags to GHCR

Author: sandhose

.github/workflows/docker-publish.yml

@@ -40,6 +40,12 @@ jobs:
         uses: docker/metadata-action@v3
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v2