try ci

.gitea/workflows/docker-build.yml

@@ -0,0 +1,47 @@
+name: Build and Push Docker Images
+
+on:
+  push:
+    paths:
+      - '*/Dockerfile'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # Determine which image to build
+      - name: Set image details
+        id: image_details
+        run: |
+          # Extract the directory of the changed Dockerfile
+          CHANGED_FILE="${{ github.event.commits[0].modified[0] }}"
+          if [[ $CHANGED_FILE == */Dockerfile ]]; then
+            IMAGE_PATH=$(dirname "$CHANGED_FILE")
+          else
+            IMAGE_PATH="rust-latest"  # Default
+          fi
+
+          # Set outputs
+          echo "image_path=$IMAGE_PATH" >> $GITHUB_OUTPUT
+          echo "image_name=$(basename $IMAGE_PATH)" >> $GITHUB_OUTPUT
+
+          echo "Building image from directory: $IMAGE_PATH"
+          echo "Image name: $(basename $IMAGE_PATH)"
+
+      - name: Login to Gitea Docker Registry
+        uses: docker/login-action@v2
+        with:
+          registry: git.hofer.link
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and Push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: ./${{ steps.image_details.outputs.image_path }}
+          push: true
+          tags: git.hofer.link/philipp/ci-images:${{ steps.image_details.outputs.image_name }}
+