CI: add automatic release on tag

.github/workflows/goreleaser.yml

@@ -0,0 +1,61 @@
+name: goreleaser
+
+on:
+  push:
+    # do not consider simple commit
+    branches:
+      - '!*'
+    # consider only release and pre-release tags
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+      - 'v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: set up go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+
+      - name: cache go modules
+        uses: actions/cache@v4
+        with:
+          path: ~/go/pkg/mod
+          key: "${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}"
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: tests modules
+        run: |
+          go mod vendor
+          if [ ! -z "$(git status --porcelain)" ]; then
+            echo "::error::vendor directory if not synced with go.mod, please run go mod vendor"
+            exit 1
+          fi
+
+          go mod tidy
+          if [ ! -z "$(git status --porcelain)" ]; then
+            echo "::error::modules are not tidy, please run go mod tidy"
+            exit 1
+          fi
+
+      - name: tests
+        run: |
+          go test -v ./...
+
+      - name: run goreleaser
+        uses: goreleaser/goreleaser-action@v5
+        if: success() && startsWith(github.ref, 'refs/tags/')
+        with:
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          USER: github-actions

.github/workflows/unit-tests.yml

@@ -16,7 +16,7 @@ jobs:
       - name: set up go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.22
+          go-version: "1.22"
 
       - name: cache go modules
         uses: actions/cache@v4