ci: add release job

.github/workflows/ci.yml

@@ -26,3 +26,17 @@ jobs:
         run: go build -v ./...
       - name: Test
         run: go test
+
+  release:
+    name: release
+    if: ${{ github.ref == 'refs/heads/main' }}
+    needs:
+      - check
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Release
+        uses: google-github-actions/release-please-action@v4

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.0.0"
+}

release-please-config.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/refs/heads/main/schemas/config.json",
+  "release-type": "simple",
+  "bump-minor-pre-major": true,
+  "group-pull-request-title-pattern": "chore: release",
+  "include-v-in-tag": false,
+  "packages": {
+    ".": {
+      "release-type": "go"
+    }
+  }
+}