feat: add semantic release

.github/workflows/lint.yml

@@ -0,0 +1,16 @@
+name: Linting
+
+on: [push]
+
+jobs:
+  eslint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: yarn
+      - run: yarn
+      - run: yarn lint

.github/workflows/push.yml

@@ -0,0 +1,42 @@
+name: Push
+concurrency:
+  group: push
+on:
+  push:
+    branches:
+      - master
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+      id-token: write
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: yarn
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile
+
+      - name: Build
+        run: yarn build
+
+      - name: Install latest npm
+        run: npm install -g npm@latest
+
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          NPM_TOKEN: ${{secrets.NPM_TOKEN}}
+          NPM_CONFIG_PROVENANCE: true
+        run: yarn release

.github/workflows/test.yml

@@ -1,21 +1,21 @@
 name: Run tests
 
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [ 12.x, 14.x, 16.x ]
+        node-version: [16.x, 18.x, 20.x]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'yarn'
+          cache: "yarn"
       - run: yarn
       - run: yarn test

package.json

@@ -4,7 +4,9 @@
   "description": "Default serverless middleware for some of our projects.",
   "main": "src/index.js",
   "scripts": {
-    "test": "jest"
+    "test": "jest",
+    "lint": "prettier --check .",
+    "release": "semantic-release"
   },
   "repository": {
     "type": "git",
@@ -25,6 +27,7 @@
     "@types/jest": "^29.5.12",
     "jest": "^29.7.0",
     "lambda-sample-events": "^1.0.1",
-    "prettier": "^3.2.5"
+    "prettier": "^3.2.5",
+    "semantic-release": "^23.0.8"
   }
 }