Add .github/workflows/deploy-hello-world.yaml

.github/workflows/deploy-hello-world.yaml

@@ -0,0 +1,46 @@
+name: Deploy Hello World
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v*-hello-world"
+  pull_request:
+    branches:
+      - 'master'
+
+jobs:
+  deploy-docker-hello-world:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/thedatabaseme/hello-world
+          flavor: latest=true
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+
+      - name: Login to image repository
+        if: github.ref_type == 'tag'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GHCR_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: docker/dockerfile/hello-world/Dockerfile
+          push: ${{ github.ref_type == 'tag' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}