ci: enable DOCKER_BUILDKIT for BuildKit FROM --platform support

The Gitea Dockerfile uses FROM --platform=$BUILDPLATFORM which requires BuildKit. The GCE runner defaults to the legacy builder — set DOCKER_BUILDKIT=1 to enable it. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-07 18:57:30 -05:00
parent 4e929ad814
commit 5393a85b04
1 changed files with 2 additions and 0 deletions
@@ -67,6 +67,8 @@ jobs:
          echo "sha=${SHA}" >> "$GITHUB_OUTPUT"

      - name: Build Gitea image
+        env:
+          DOCKER_BUILDKIT: "1"
        run: |
          TAGS=""
          for t in ${{ steps.tag.outputs.tags }}; do