レジストリの移行 (#25)

* ci: Migrate docker registory to container registry

* fix: Use build-push-action

Author: MikuroXina

.github/workflows/docker-package.yaml

@@ -14,18 +14,22 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-
-      - name: Build an image with a tag
-        run: docker build -t app -f docker/bot.Dockerfile .
+      - uses: docker/setup-buildx-action@v1
 
       - name: Log into the registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Push the image
-        run: |
-          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
-          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
-          [ "$VERSION" == "master" ] && VERSION=latest
-          docker tag app $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: docker/bot.Dockerfile
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/${{ github.repository }}:latest
+            ghcr.io/${{ github.repository_owner }}/${{ github.repository }}:${{ github.event.release.tag_name }}
+          push: true