Use config.json.example for Docker build

.forgejo/workflows/build.yml

@@ -2,8 +2,8 @@
 # Build and Push Docker Images to Forgejo Registry
 # =============================================================================
 # Triggers on push to main branch and pull requests
-# Builds: backend, frontend, chat-service, openresty
-# Uses docker:27-git (~50MB) instead of catthehacker/ubuntu (~1.5GB)
+# Builds sequentially: backend, frontend, chat-service, openresty
+# Single job to avoid rate limiting on git clone
 # =============================================================================
 
 name: Build and Push
@@ -20,10 +20,7 @@ env:
   IMAGE_PREFIX: realms
 
 jobs:
-  # ===========================================================================
-  # Build Backend (C++/Drogon)
-  # ===========================================================================
-  build-backend:
+  build-all:
     runs-on: ubuntu-latest
     container:
       image: docker:27
@@ -41,8 +38,12 @@ jobs:
         run: |
           echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
 
+      # =========================================================================
+      # Build Backend (C++/Drogon)
+      # =========================================================================
       - name: Build Backend Image
         run: |
+          echo "=== Building Backend ==="
           docker build \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:${{ github.sha }} \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:latest \
@@ -54,29 +55,12 @@ jobs:
           docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:${{ github.sha }}
           docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:latest
 
-  # ===========================================================================
+      # =========================================================================
       # Build Frontend (SvelteKit)
-  # ===========================================================================
-  build-frontend:
-    runs-on: ubuntu-latest
-    container:
-      image: docker:27
-      options: --privileged
-    steps:
-      - name: Install git
-        run: apk add --no-cache git
-
-      - name: Checkout code
-        run: |
-          git clone --depth 1 --branch ${GITHUB_REF_NAME:-main} https://qbit.realms.pub/${GITHUB_REPOSITORY}.git .
-
-      - name: Login to Forgejo Registry
-        if: github.event_name == 'push'
-        run: |
-          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
-
+      # =========================================================================
       - name: Build Frontend Image
         run: |
+          echo "=== Building Frontend ==="
           docker build \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:${{ github.sha }} \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:latest \
@@ -88,29 +72,12 @@ jobs:
           docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:${{ github.sha }}
           docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:latest
 
-  # ===========================================================================
+      # =========================================================================
       # Build Chat Service
-  # ===========================================================================
-  build-chat:
-    runs-on: ubuntu-latest
-    container:
-      image: docker:27
-      options: --privileged
-    steps:
-      - name: Install git
-        run: apk add --no-cache git
-
-      - name: Checkout code
-        run: |
-          git clone --depth 1 --branch ${GITHUB_REF_NAME:-main} https://qbit.realms.pub/${GITHUB_REPOSITORY}.git .
-
-      - name: Login to Forgejo Registry
-        if: github.event_name == 'push'
-        run: |
-          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
-
+      # =========================================================================
       - name: Build Chat Service Image
         run: |
+          echo "=== Building Chat Service ==="
           docker build \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:${{ github.sha }} \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:latest \
@@ -122,29 +89,12 @@ jobs:
           docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:${{ github.sha }}
           docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:latest
 
-  # ===========================================================================
+      # =========================================================================
       # Build OpenResty (Nginx + Lua)
-  # ===========================================================================
-  build-openresty:
-    runs-on: ubuntu-latest
-    container:
-      image: docker:27
-      options: --privileged
-    steps:
-      - name: Install git
-        run: apk add --no-cache git
-
-      - name: Checkout code
-        run: |
-          git clone --depth 1 --branch ${GITHUB_REF_NAME:-main} https://qbit.realms.pub/${GITHUB_REPOSITORY}.git .
-
-      - name: Login to Forgejo Registry
-        if: github.event_name == 'push'
-        run: |
-          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
-
+      # =========================================================================
       - name: Build OpenResty Image
         run: |
+          echo "=== Building OpenResty ==="
           docker build \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/openresty:${{ github.sha }} \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/openresty:latest \