Add Go build and release workflow

Signed-off-by: James Taylor <[email protected]>

.github/workflows/go.yml

@@ -0,0 +1,44 @@
+name: Go
+
+on:
+  push:
+    branches: [ main ]
+    tags: [ v** ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macOS-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v ./...
+
+    - name: Package
+      run: |
+        go build -v ./cmd/build
+        go build -v ./cmd/detect
+        go build -v ./cmd/release
+        go build -v ./cmd/run
+        tar -czvf fabric-builder-k8s-${RUNNER_OS}-${RUNNER_ARCH}.tgz build detect release run
+
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      if: startsWith(github.ref, 'refs/tags/')
+      with:
+        files: fabric-builder-k8s-*.tgz