Merge pull request #981 from traPtitech/ci/docker-image-commit-hash-tag

ci: Dockerイメージにコミットハッシュのタグを追加

Author: reiroop

.github/workflows/image.yml

@@ -24,11 +24,20 @@ jobs:
           registry: ghcr.io
           username: traptitech
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/traptitech/jomon
+          tags: |
+            type=raw,value=latest
+            type=sha,format=long,prefix=
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
           platforms: linux/amd64
-          tags: |
-            ghcr.io/traptitech/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          provenance: false