Test supports remote

actions/docker-build-push/action.yml

@@ -33,12 +33,42 @@ inputs:
   github_token:
     description: 'GitHub token for metadata extraction'
     required: true
+  repository_checkout:
+    description: 'Repository to checkout (if different from the current one)'
+    required: false
+    default: ''
+  ref_checkout:
+    description: 'Git ref (branch/tag/SHA) to checkout in the external repo'
+    required: false
+    default: ''
 
 runs:
   using: "composite"
   steps:
-    - name: Checkout repository
+    - name: Checkout external repository
+      if: ${{ inputs.repository_checkout != '' }}
       uses: actions/checkout@v5
+      with:
+        repository: ${{ inputs.repository_checkout }}
+        ref: ${{ inputs.ref_checkout != '' && inputs.ref_checkout || 'main' }}
+        server-url: ${{ github.server_url }}
+        path: external-src
+        fetch-depth: 0
+
+    - name: Checkout repository
+      if: ${{ inputs.repository_checkout == '' }}
+      uses: actions/checkout@v5
+      with:
+        fetch-depth: 0
+
+    - name: Set build context path if remote specified else local
+      id: set-context
+      run: |
+        if [ "${{ inputs.repository_checkout }}" != "" ]; then
+          echo "context_path=external-src" >> $GITHUB_OUTPUT
+        else
+          echo "context_path=${{ inputs.context_path }}" >> $GITHUB_OUTPUT
+        fi
 
     - name: Define branch helpers
       id: branch
@@ -79,7 +109,7 @@ runs:
     - name: Build and push Docker image
       uses: docker/build-push-action@v5
       with:
-        context: ${{ inputs.context_path }}
+        context: ${{ steps.set-context.outputs.context_path }}
         file: ${{ inputs.dockerfile_path }}
         push: true
         platforms: ${{ inputs.platforms }}

workflows/upstream-docker-build-push/workflow.yml

@@ -0,0 +1,71 @@
+name: Build and Push Docker Image from External Repo
+
+on:
+  schedule:
+    - cron: "0 2 * * 0"  # build periodically
+  workflow_dispatch:
+    inputs:
+      external_ref:
+        description: "Git ref (branch/tag/SHA) to build from in the external repo"
+        required: false
+        default: "master"
+
+env:
+  EXTERNAL_REPO: "Wavyzz/cf-bypass-fast"  # owner/name of the other repo (in the same Gitea)
+  DEFAULT_EXTERNAL_REF: "master"  # default branch/tag/SHA to build
+  IMAGE_NAME: "cf-bypass-fast"  # final image name (tag appended later)
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout this repo (for context & scripts, optional)
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Checkout external repository to ./external-src
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ env.EXTERNAL_REPO }}
+          ref: ${{ github.event.inputs.external_ref || env.DEFAULT_EXTERNAL_REF }}
+          server-url: ${{ github.server_url }}
+          path: external-src
+          fetch-depth: 0
+
+      - name: Decide image tag
+        id: tag
+        shell: bash
+        run: |
+          if [[ -n "${{ github.event.inputs.image_tag }}" ]]; then
+            TAG="${{ github.event.inputs.image_tag }}"
+          else
+            TAG="latest"
+          fi
+          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.DOCKER_REGISTRY_HOST }}
+          username: ${{ secrets.DOCKER_REGISTRY_USER }}
+          password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          # Point to the external checkout dir
+          context: ./external-src
+          # If the Dockerfile isn't named 'Dockerfile' or isn't at repo root, set it explicitly:
+          # file: ./external-src/path/to/Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_REGISTRY_HOST }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }}
+            ${{ secrets.DOCKER_REGISTRY_HOST }}/${{ env.IMAGE_NAME }}:${{ steps.tag.outputs.tag }}