From 271c4304d3e9440b9991c8fac385b0ecf3d35150 Mon Sep 17 00:00:00 2001
From: Kotakku <kotakkucu@gmail.com>
Date: Sat, 21 Mar 2026 00:18:43 +0900
Subject: [PATCH] feat: add release-please and semantic PR title check

- Add release-please config with linked version updates across
  pyproject.toml, setup.cfg, package.xml, and baglab_mcap_backend
- Add release-please workflow triggered on main push
- Add PR title check workflow using semantic-pull-request

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .github/workflows/pr-title.yml       | 19 +++++++++++++++++++
 .github/workflows/release-please.yml | 19 +++++++++++++++++++
 .release-please-manifest.json        |  3 +++
 release-please-config.json           | 22 ++++++++++++++++++++++
 4 files changed, 63 insertions(+)
 create mode 100644 .github/workflows/pr-title.yml
 create mode 100644 .github/workflows/release-please.yml
 create mode 100644 .release-please-manifest.json
 create mode 100644 release-please-config.json

diff --git a/.github/workflows/pr-title.yml b/.github/workflows/pr-title.yml
new file mode 100644
index 0000000..9928706
--- /dev/null
+++ b/.github/workflows/pr-title.yml
@@ -0,0 +1,19 @@
+name: PR Title Check
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions:
+  pull-requests: read
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
new file mode 100644
index 0000000..286d517
--- /dev/null
+++ b/.github/workflows/release-please.yml
@@ -0,0 +1,19 @@
+name: Release Please
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: googleapis/release-please-action@v4
+        with:
+          config-file: release-please-config.json
+          manifest-file: .release-please-manifest.json
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
new file mode 100644
index 0000000..af55ef0
--- /dev/null
+++ b/.release-please-manifest.json
@@ -0,0 +1,3 @@
+{
+  ".": "0.2.1"
+}
diff --git a/release-please-config.json b/release-please-config.json
new file mode 100644
index 0000000..1f675b8
--- /dev/null
+++ b/release-please-config.json
@@ -0,0 +1,22 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "release-type": "python",
+      "package-name": "baglab",
+      "extra-files": [
+        {
+          "type": "toml",
+          "path": "baglab_mcap_backend/pyproject.toml",
+          "jsonpath": "$.project.version"
+        },
+        {
+          "type": "xml",
+          "path": "package.xml",
+          "xpath": "//version"
+        }
+      ]
+    }
+  },
+  "pull-request-title-pattern": "chore: release v${version}"
+}