Clean up GitHub Actions workflow

.github/workflows/ci.yml

@@ -1,6 +1,10 @@
-name: CI
+name: ci
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 permissions:
   contents: read
@@ -15,14 +19,13 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
-          cache: yarn
-      - run: yarn install # --frozen-lockfile TODO get this option working
-      - run: yarn lint
-  test-js:
+          node-version: 20
+      - run: npm install
+      - run: npm run lint
+
+  test:
     timeout-minutes: 2
     runs-on: ubuntu-latest
-    needs: lint
     strategy:
       fail-fast: false
       matrix:
@@ -32,38 +35,21 @@ jobs:
           - '16'
           - '18'
           - '20'
-    name: test js - node v${{ matrix.node }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
       - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
-          cache: yarn
-      - run: yarn install # --frozen-lockfile TODO get this option working
-      - run: yarn test
-  test-ts:
+      - run: npm install
+      - run: npm test
+
+  types:
     timeout-minutes: 2
     runs-on: ubuntu-latest
-    needs: lint
-    strategy:
-      fail-fast: false
-      matrix:
-        node:
-          - '12'
-          - '14'
-          - '16'
-          - '18'
-          - '20'
-    name: test ts - node v${{ matrix.node }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
       - uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node }}
-          cache: yarn
-      - run: yarn install # --frozen-lockfile TODO get this option working
-      - run: yarn test-ts
+          node-version: '20'
+      - run: npm install
+      - run: npm run test-ts

package.json

@@ -7,7 +7,8 @@
     "coverage": "nyc --reporter=html npm test && open-cli coverage/index.html",
     "coverage-ci": "nyc --reporter=lcov npm test && codecov",
     "lint": "standard",
-    "test": "tape test/*.js | tap-spec && npm run test-ts && npm run lint",
+    "test": "npm run test-js && npm run test-ts && npm run lint",
+    "test-js": "tape test/*.js | tap-spec",
     "test-ts": "tsd"
   },
   "repository": {