Create Release workflow

Co-authored-by: Charlie Nazario <cnazario@vmware.com>
Co-authored-by: Alex Haldeman <ahaldeman@vmware.com>

.github/workflows/pipeline.yml → .github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Go
+name: CI
 
 on:
   push:

.github/workflows/release.yml

@@ -0,0 +1,66 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.15
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v ./...
+
+  release:
+    name: Create Release
+    needs: test
+    runs-on: ubuntu-latest
+    outputs:
+      upload_url: ${{steps.create_release.outputs.upload_url}}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        with:
+          tag_name: ${{github.ref}}
+          release_name: ${{github.ref}}
+
+  build-executable:
+    name: Build an executable
+    needs: release
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - name: Build
+        run: go build -v -o git-story-view ./cli/main.go
+      - name: Zip up release
+        run: tar -zvc git-story-view > ${{github.workspace}}/git-story-darwin-x64.tar.gz
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        with:
+          upload_url: ${{needs.release.outputs.upload_url}}
+          asset_path: ./git-story-darwin-x64.tar.gz
+          asset_name: git-story-darwin-x64.tar.gz
+          asset_content_type: application/gzip