cicd: build and publish image to docker and ghcr (#8)

.github/workflows/docker-publish.yml

@@ -0,0 +1,76 @@
+---
+name: Publish Docker Image
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Docker Setup QEMU
+        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226  # v3.0.0
+
+      - name: Log into dockerhub
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d  # v3.0.0
+        with:
+          registry: docker.io
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Log into GHCR
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d  # v3.0.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata for dockerhub
+        id: meta_dockerhub
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934  # v5.0.0
+        with:
+          images: docker.io/${{ env.IMAGE_NAME }}
+
+      - name: Extract Docker metadata for ghcr
+        id: meta_ghcr
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934  # v5.0.0
+        with:
+          images: ghcr.io/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09  # v5.0.0
+        with:
+          context: ./
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: |
+            ${{ steps.meta_dockerhub.outputs.tags }}
+            ${{ steps.meta_ghcr.outputs.tags }}
+          labels: |
+            ${{ steps.meta_dockerhub.outputs.labels }}
+            ${{ steps.meta_ghcr.outputs.labels }}
+
+      - name: Docker Hub Description
+        uses: peter-evans/dockerhub-description@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          short-description: ${{ github.event.repository.description }}