chore(ci): add docker build GitHub Actions

Author: yoshinorin

.github/workflows/docker.yml

@@ -0,0 +1,33 @@
+name: Publish Docker image
+on:
+  push:
+    tags:
+      - 'docker-v*.*.*'
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Check out the repo
+        uses: actions/checkout@v6
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/yoshinorin/docker-buzzard
+      -
+        name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Push to GitHub Packages
+        uses: docker/build-push-action@v6
+        with:
+          context: ./docker
+          push: true
+          tags: ${{ steps.docker_meta.outputs.tags }}