diff --git a/.github/workflows/conventional-commit.yml b/.github/workflows/conventional-commit.yml
new file mode 100644
index 0000000..facc6f6
--- /dev/null
+++ b/.github/workflows/conventional-commit.yml
@@ -0,0 +1,29 @@
+name: Conventional Commit
+
+on:
+  pull_request:
+    types:
+      - edited
+      - opened
+
+jobs:
+  conventional-commit:
+    name: Conventional Commit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check PR Conventional Commit title
+        uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          types: | # mirrors changelog-sections in the /release-please-config.json
+            feat
+            fix
+            infra
+            ci
+            docs
+            deps
+            perf
+            refactor
+            test
+            chore
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
new file mode 100644
index 0000000..968c75b
--- /dev/null
+++ b/.github/workflows/release-please.yml
@@ -0,0 +1,18 @@
+name: Update release PR
+
+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:
+          token: ${{ secrets.RELEASE_PLEASE_GITHUB_TOKEN }}
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
new file mode 100644
index 0000000..39236bb
--- /dev/null
+++ b/.release-please-manifest.json
@@ -0,0 +1 @@
+{".": "1.7.3"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..c59c40d
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,2 @@
+
+<!-- Generated by https://github.com/rhysd/changelog-from-release v3.9.0 -->
diff --git a/release-please-config.json b/release-please-config.json
new file mode 100644
index 0000000..81d97a3
--- /dev/null
+++ b/release-please-config.json
@@ -0,0 +1,62 @@
+{
+    "bootstrap-sha": "c4453cccb40f731d532eca849142dc9ff33cd7fd",
+    "packages": {
+        ".": {
+            "release-type": "simple",
+            "changelog-path": "CHANGELOG.md",
+            "bump-minor-pre-major": false,
+            "bump-patch-for-minor-pre-major": false,
+            "draft": false,
+            "prerelease": false,
+            "include-component-in-tag": false
+        }
+    },
+    "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+    "changelog-sections": [
+        {
+            "type": "feat",
+            "hidden": false,
+            "section": "Features"
+        },
+        {
+            "type": "fix",
+            "hidden": false,
+            "section": "Bug Fixes"
+        },
+        {
+            "type": "ci",
+            "hidden": false,
+            "section": "CI"
+        },
+        {
+            "type": "docs",
+            "hidden": false,
+            "section": "Docs"
+        },
+        {
+            "type": "deps",
+            "hidden": false,
+            "section": "Dependency Updates"
+        },
+        {
+            "type": "perf",
+            "hidden": false,
+            "section": "Performance Improvements"
+        },
+        {
+            "type": "refactor",
+            "hidden": false,
+            "section": "Refactoring"
+        },
+        {
+            "type": "test",
+            "hidden": false,
+            "section": "Tests"
+        },
+        {
+            "type": "chore",
+            "hidden": false,
+            "section": "Other"
+        }
+    ]
+}
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..661e7ae
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+1.7.3