Update dependencies and simplify project (#83)

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
     name: Publish
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dylanvann/publish-github-action@v1.1.49
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -9,16 +9,14 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
-          cache: yarn
-      - run: yarn install --frozen-lockfile
-      - run: yarn run yarn-deduplicate --fail --strategy fewer
-      - run: yarn run build
-      - run: yarn run prettier --check
-      - run: yarn run xo
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run build
+      - run: npm run prettier -- --check
       # Optional integration test of the action using a dedicated GitHub App.
       - id: generate_token
         if: ${{ vars.TEST_GITHUB_APP_ID != '' }}

action.yml

@@ -22,7 +22,7 @@ outputs:
   token:
     description: An installation token for the GitHub App on the requested repository.
 runs:
-  using: node16
+  using: node20
   main: dist/index.js
 branding:
   icon: unlock