Add release to CI

.github/workflows/ci.yml

@@ -5,6 +5,8 @@ name: CI
 on:
   pull_request:
   push:
+    tags:
+      - 'v*'
     branches:
       - 'main'
 
@@ -81,3 +83,27 @@ jobs:
           RUN_LONG_TESTS: ${{ matrix.run_long_tests }}
         run: |
           make
+
+  release:
+    name: release
+    needs: build
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Setup Go
+        uses: actions/setup-go@v2
+
+      - name: Make Release
+        env:
+          GOBIN: /usr/local/bin
+        run: |
+          make release
+
+      - name: Upload artifacts to GitHub Release
+        if: startsWith(github.event.ref, 'refs/tags')
+        uses: softprops/action-gh-release@v1
+        with:
+          body: Release ${{ github.ref }} generated by the CI.
+          files: build/*