refactor: Uses kaniko builder

.forgejo/workflows/images.yml

@@ -7,61 +7,47 @@ on:
 jobs:
   build:
     runs-on: docker
+    container:
+      image: ghcr.io/osscontainertools/kaniko:alpine
     steps:
+      - name: Install required system packages
+        run: apk add --no-cache nodejs git
+
       - name: Checkout repository
         uses: actions/checkout@v4
-
-      - name: Check Docker CLI and daemon
-        run: |
-          if ! command -v docker >/dev/null 2>&1; then
-            echo "::error::docker CLI not found in PATH on this runner"
-            exit 1
-          fi
-
-          if ! docker info >/dev/null 2>&1; then
-            echo "::error::docker daemon is not reachable (check /var/run/docker.sock or DOCKER_HOST)"
-            docker version || true
-            env | grep '^DOCKER' || true
-            ls -l /var/run/docker.sock || true
-            exit 1
-          fi
-
-      - name: Login to Container Registry
-        if: github.event_name == 'push'
-        run: |
-          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.hamburg.ccc.de -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
       
       - name: Set image tags
         id: vars
         run: |
-          if [ "${{ github.ref_name }}" = "main" ] && [ "${{ github.event_name }}" = "push" ]; then
+          if [ "${{ forgejo.ref_name }}" = "main" ] && [ "${{ forgejo.event_name }}" = "push" ]; then
             echo "tag=latest" >> $GITHUB_OUTPUT
           else
             # renovate creates sub branches with `/`; these break the tagging in the build process
-            echo tag=$(echo "${{ github.ref_name }}" | sed 's/[^a-zA-Z0-9._-]/_/g') >> $GITHUB_OUTPUT
+            echo tag=$(echo "${{ forgejo.ref_name }}" | sed 's/[^a-zA-Z0-9._-]/_/g') >> $GITHUB_OUTPUT
           fi
 
       - name: Build web image
+        env:
+          KANIKO_NO_PUSH: ${{ forgejo.event_name != 'push' }}
+          KANIKO_GIT_HAMBURG_CCC_DE_USER: ${{ secrets.REGISTRY_USERNAME }}
+          KANIKO_GIT_HAMBURG_CCC_DE_PASSWORD: ${{ secrets.REGISTRY_TOKEN }}
         run: |
-          docker build -f ./Containerfile -t git.hamburg.ccc.de/ccchh/sunders/web:${{ steps.vars.outputs.tag }} .
+          /kaniko/executor \
-        working-directory: ./web
+            --dockerfile="${{ forgejo.workspace }}/web/Containerfile" \
+            --context="dir://${{ forgejo.workspace }}/web" \
+            --destination=git.hamburg.ccc.de/ccchh/sunders/web:${{ steps.vars.outputs.tag }} \
+            --no-push-cache \
+            --credential-helpers=env
 
       - name: Build data_handler image
+        env:
+          KANIKO_NO_PUSH: ${{ forgejo.event_name != 'push' }}
+          KANIKO_GIT_HAMBURG_CCC_DE_USER: ${{ secrets.REGISTRY_USERNAME }}
+          KANIKO_GIT_HAMBURG_CCC_DE_PASSWORD: ${{ secrets.REGISTRY_TOKEN }}
         run: |
-          docker build -f ./Containerfile -t git.hamburg.ccc.de/ccchh/sunders/data_handler:${{ steps.vars.outputs.tag }} .
+          /kaniko/executor \
-        working-directory: ./data_handler
+            --dockerfile="${{ forgejo.workspace }}/data_handler/Containerfile" \
-
+            --context="dir://${{ forgejo.workspace }}/data_handler" \
-      - name: Push images to Container Registry
+            --destination=git.hamburg.ccc.de/ccchh/sunders/data_handler:${{ steps.vars.outputs.tag }} \
-        run: |
+            --no-push-cache \
-          docker push git.hamburg.ccc.de/ccchh/sunders/web:${{ steps.vars.outputs.tag }}
+            --credential-helpers=env
-          docker push git.hamburg.ccc.de/ccchh/sunders/data_handler:${{ steps.vars.outputs.tag }}
-        if: github.event_name == 'push'
-
-      - name: Update docker-compose.yml image tags
-        run: |
-          sed -i "s/:latest/:${{ steps.vars.outputs.tag }}/g" docker-compose.yml
-
-      - name: Start Docker Compose services
-        run: |
-          docker compose up -d --wait
-          docker compose down