CI release

Author: pilotak

.github/workflows/release.yml

@@ -0,0 +1,62 @@
+name: release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Prepare
+        id: prepare
+        run: |
+          git fetch --prune --unshallow --tags
+
+          VERSION=$(git tag --points-at HEAD)
+          VERSION=${VERSION//v}
+          IMAGE_NAME=${GITHUB_REPOSITORY#*/}
+          IMAGE_NAME="${{ secrets.DOCKERHUB_USER }}/${IMAGE_NAME//docker-}"
+          IMAGE_TAGS="${IMAGE_NAME}:latest,${IMAGE_NAME}:${VERSION}"
+
+          echo "## :bookmark_tabs: Changes" >>"CHANGELOG.md"
+          git log --pretty=format:"- %s %H%n" $(git describe --abbrev=0 --tags $(git describe --tags --abbrev=0)^)...$(git describe --tags --abbrev=0) >>"CHANGELOG.md"
+
+          echo ::set-output name=image_tags::${IMAGE_TAGS}
+          echo ::set-output name=version::${VERSION}
+          echo ::set-output name=changelog::${CHANGELOG}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: linux/arm/v6,linux/arm/v7,linux/arm64
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and Push
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: ${{ steps.prepare.outputs.image_tags }}
+
+      - name: Create Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ steps.prepare.outputs.version }}
+          body_path: CHANGELOG.md
+          draft: false
+          prerelease: false