chore: Configure release automation (#5)

Configures release-please to run whenever a pull request is merged into
the main branch, this will open or update a release pull request.

Author: unfunco

.github/labeler.yaml

@@ -0,0 +1,3 @@
+"workflows 👷‍♀️":
+- changed-files:
+  - any-glob-to-any-file: .github/**/*.yaml

.github/release-please-config.json

@@ -0,0 +1,34 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "bump-minor-pre-major": true,
+      "changelog-sections": [
+        {
+          "hidden": false,
+          "section": "New features",
+          "type": "feat"
+        },
+        {
+          "hidden": false,
+          "section": "Bug fixes",
+          "type": "fix"
+        },
+        {
+          "hidden": false,
+          "section": "Miscellaneous",
+          "type": "chore"
+        }
+      ],
+      "draft": false,
+      "extra-label": "automata 🤖,autorelease: pending,chore 🧹",
+      "include-v-in-tag": true,
+      "initial-version": "1.0.0",
+      "prerelease": false,
+      "pull-request-header": "🤖 I have created a release",
+      "pull-request-title-pattern": "chore: Release v${version}",
+      "release-label": "automata 🤖,autorelease: tagged,chore 🧹",
+      "release-type": "node"
+    }
+  }
+}

.github/release-please-manifest.json

@@ -0,0 +1 @@
+{}

.github/workflows/ci.yaml

@@ -4,6 +4,14 @@ on:
   push:
     branches:
     - main
+    paths-ignore:
+    - .editorconfig
+    - .gitignore
+    - .prettierignore
+    - action.yaml
+    - CHANGELOG.md
+    - LICENSE.md
+    - README.md
 
 jobs:
   verify:
@@ -13,7 +21,7 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v4
     - name: Setup Node.js
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v4
       with:
         cache: npm
         cache-dependency-path: package-lock.json
@@ -60,3 +68,21 @@ jobs:
     - name: Show the Grafana Tanka version
       run: |
         tk.exe --version
+
+  release:
+    name: Release?
+    needs: [ dogfood-linux, dogfood-windows ]
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Prepare a release
+      id: release
+      uses: google-github-actions/release-please-action@v4
+      with:
+        config-file: .github/release-please-config.json
+        manifest-file: .github/release-please-manifest.json
+        token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/pr.yaml

@@ -0,0 +1,34 @@
+name: PR
+
+on:
+  pull_request:
+    branches:
+    - main
+    paths-ignore:
+    - .editorconfig
+    - .gitignore
+    - .prettierignore
+    - action.yaml
+    - CHANGELOG.md
+    - LICENSE.md
+    - README.md
+
+jobs:
+  verify:
+    name: Verify
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        cache: npm
+        cache-dependency-path: package-lock.json
+        node-version: 20.x
+    - name: Install dependencies
+      run: npm ci --no-fund
+    - name: Check formatting
+      run: npm run fmt:check
+    - name: Run unit tests
+      run: npm run test

.github/workflows/pr_label.yaml

@@ -0,0 +1,42 @@
+name: PR / Label
+
+on:
+  pull_request_target: { }
+
+jobs:
+  triage:
+    name: Triage
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Apply context labels
+      uses: actions/labeler@v5
+      with:
+        configuration-path: .github/labeler.yaml
+        sync-labels: true
+    - name: Apply commit message labels
+      uses: actions/github-script@v7
+      with:
+        script: |
+          const labels = []
+          if (context.payload.pull_request.title.startsWith('fix:')) {
+            labels.push('bug 🐛')
+          }
+          if (context.payload.pull_request.title.startsWith('chore:')) {
+            labels.push('chore 🧹')
+          }
+          if (context.payload.pull_request.title.startsWith('feat:')) {
+            labels.push('feature 💡')
+          }
+          if (labels.length > 0) {
+            github.rest.issues.addLabels({
+              issue_number: context.issue.number,
+              labels,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+            })
+          }

.prettierignore

@@ -1,4 +1,5 @@
 *.yaml
 CHANGELOG.md
+README.md
 dist/
 node_modules/