Add release workflow (#387)

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  gh-release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Create release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh release create "$GITHUB_REF_NAME" --generate-notes
+
+  publish-npm:
+    name: Publish to NPM
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org
+
+      - name: Setup NPM cache
+        uses: ./.github/actions/setup-npm-cache
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Publish to NPM
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: npm publish

CONTRIBUTING.md

@@ -17,12 +17,8 @@ Please fix them and then run the commit command again.
 
 ## Test
 
-Tests can be run with the command:
+Tests can be executed with the following command:
 
 ```bash
 npm test
 ```
-
-## Release
-
-Use [np](https://www.npmjs.com/package/np) to create a new release.

package.json

@@ -29,7 +29,7 @@
     "format:fix": "npm run format -- --write",
     "lint": "eslint --ignore-path .gitignore --ext mjs,js,ts .",
     "lint:fix": "npm run lint -- --fix",
-    "prepublishOnly": "npm run build",
+    "prepublishOnly": "safe-publish-latest && npm run build",
     "report-coverage": "cat coverage/lcov.info | coveralls",
     "test": "jest"
   },
@@ -84,6 +84,7 @@
     "jest-create-mock-instance": "^2.0.0",
     "lint-staged": "^13.0.4",
     "prettier": "^2.6.2",
+    "safe-publish-latest": "^2.0.0",
     "simple-git-hooks": "^2.7.0",
     "string-argv": "^0.3.1",
     "typescript": "~4.9.3"