added release pipeline

.github/workflows/release.yml

@@ -0,0 +1,34 @@
+name: Release
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@master
+      - name: Build the Docker image
+        run: |
+          docker build .
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1.0.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1.0.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+          asset_path: .
+          asset_name: ${{ github.ref }}.tgz
+          asset_content_type: application/tar+gzip

.github/workflows/test.yml

@@ -1,5 +1,8 @@
 name: Test
-on: [push]
+on:
+  push:
+    branches:
+      - master
 jobs:
   build:
     runs-on: ubuntu-latest