add releaser

.github/workflows/releaser.yaml

@@ -0,0 +1,26 @@
+name: releaser
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    tags: ['v*']
+
+permissions:
+  contents: write
+  id-token: write
+  packages: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
+        run: echo "flags=--snapshot" >> $GITHUB_ENV
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 1.22
+          cache: true