fix(eslint): adjust workflow too

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

.github/workflows/eslint.yml

@@ -1,31 +1,40 @@
 name: Lint
 
-on: pull_request
+on:
+  pull_request:
+  push:
+    branches:
+      - main
 
 permissions:
   contents: read
 
-concurrency: 
-  group: eslint-${{ github.head_ref || github.run_id }}
+concurrency:
+  group: lint-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:
-  build:
+  eslint:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [14, 16, 18]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
-    name: eslint
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
-      - name: Set up node ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+      - name: Read package.json node and npm engines version
+        uses: skjnldsv/read-package-engines-version-actions@8205673bab74a63eb9b8093402fd9e0e018663a1 # v2.2
+        id: versions
         with:
-          node-version: ${{ matrix.node-version }}
+          fallbackNode: '^20'
+          fallbackNpm: '^10'
+
+      - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
+        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v3
+        with:
+          node-version: ${{ steps.versions.outputs.nodeVersion }}
+
+      - name: Set up npm ${{ steps.versions.outputs.npmVersion }}
+        run: npm i -g npm@"${{ steps.versions.outputs.npmVersion }}"
 
       - name: Install dependencies
         run: npm ci