feat(ci): introduce prerelease workflow

Author: omissis

.github/workflows/prerelease.yaml

@@ -0,0 +1,42 @@
+---
+name: prerelease
+
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+-rc.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"
+
+permissions:
+  contents: write
+
+concurrency:
+  group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  release:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - name: Fetch all tags
+        run: git fetch --force --tags
+      - name: Cleanup pre-release tags
+        run: git tag -l | grep -E "v[0-9]+.[0-9]+.[0-9]+-(alpha|beta|rc).[0-9]+" | xargs git tag -d
+      - name: Setup Golang
+        uses: actions/setup-go@v4
+        with:
+          go-version: "^1.21.2"
+      - name: Setup workspace
+        run: cp go.work.dist go.work
+      - name: Run GoReleaser for release
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: "1.21.2"
+          args: release --debug --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+          GO_VERSION: "1.21.2"