first commit

.dockerignore

@@ -0,0 +1,2 @@
+/target
+/result

.github/workflows/build.yml

@@ -0,0 +1,45 @@
+name: Create and push a Docker image
+
+on:
+  push:
+    branches: ['main']
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  VERSION: $GITHUB_SHA
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Create version tag
+        id: version
+        run: echo "tag=$(git show -s --format="%ct-%h" $GITHUB_SHA)" >> $GITHUB_OUTPUT 
+
+      - name: Log in to the container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: docker/app.Dockerfile
+          pull: true
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.tag }}
+          build-args: VERSION=${{ steps.version.outputs.tag }}

.gitignore

@@ -0,0 +1,2 @@
+/target
+/result