Add release workflow

ref: stolostron/backlog#26085

Co-authored-by: Matt Prahl <[email protected]>
Signed-off-by: Dale Haiducek <[email protected]>

Author: 2 people

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+# Copyright Contributors to the Open Cluster Management project
+
+on:
+  push:
+    tags:
+      - v[0-9]+.[0-9]+.[0-9]+
+
+name: Create Release
+
+jobs:
+  release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version-file: go.mod
+
+      - name: Build project
+        run: |
+          make build-release
+
+      - name: Release
+        uses: softprops/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          files: build_output/*-PolicyGenerator*
+          generate_release_notes: true
+          draft: true
+          prerelease: false