ci: adds setup for release-please and commit linting

.github/workflows/conventional-title.yml

@@ -0,0 +1,25 @@
+name: Lint PR title
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+    branches:
+      - 'main'
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # pin@v4
+
+    - name: Install dependencies
+      run: npm install @commitlint/cli @commitlint/config-conventional
+
+    - name: Validate PR title
+      env:
+        PR_TITLE: ${{ github.event.pull_request.title }}
+      run: echo "$PR_TITLE" | npx commitlint --config commitlint.config.js

.github/workflows/release.yml

@@ -0,0 +1,16 @@
+name: Draft a Trestle-Bot release PR
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # 4.1.3

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+    ".": "0.10.1"
+}

commitlint.config.js

@@ -0,0 +1 @@
+module.exports = {extends: ['@commitlint/config-conventional']};

release-please-config.json

@@ -0,0 +1,33 @@
+{
+    "packages": {
+        ".": {
+            "release-type": "python",
+            "include-v-in-tag": true,
+            "bump-minor-pre-major": true,
+            "draft": true,
+            "changelog-path": "CHANGELOG.md",
+            "changelog-sections": [
+                {
+                    "type": "feat",
+                    "section": "Features",
+                    "hidden": false
+                },
+                {
+                    "type": "fix",
+                    "section": "Bug Fixes",
+                    "hidden": false
+                },
+                {
+                    "type": "chore",
+                    "section": "Maintenance",
+                    "hidden": false
+                },
+                {
+                    "ci": "ci",
+                    "section": "Infrastructure",
+                    "hidden": false
+                }
+            ]
+        }
+    }
+}