try kaniko

.forgejo/workflows/build.yaml

@@ -3,14 +3,14 @@ on:
 jobs:
   build:
     runs-on: docker
+    container:
+      image: gcr.io/kaniko-project/executor:v1.23.2-debug
+      entrypoint: [""]
     steps:
-      -
+      - uses: actions/checkout@v4
-        name: Set up Docker Buildx
+      - name: build using kaniko
-        uses: docker/setup-buildx-action@v3
+        run: |
-      -
+          - /kaniko/executor
-        name: Build and push
+            --context "${GITHUB_WORKSPACE}"
-        uses: docker/build-push-action@v6
+            --dockerfile "${GITHUB_WORKSPACE}/Dockerfile"
-        with:
+            --destination "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}:${GITHUB_REF}"
-          context: .
-          push: true
-          tags: code.lab.cowley.tech/chris/homelab-docs:latest