Merge pull request #22 from embroider-build/fix-ci

fix CI to remove volta

.github/workflows/ci.yml

@@ -16,26 +16,16 @@ jobs:
 
     strategy:
       matrix:
-        node: ['16', '18']
+        node: ['16', '18', '20']
         os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v2
-      - uses: volta-cli/action@v1
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
+          cache: yarn
 
-      - uses: actions/cache@v2
-        id: yarn-cache
-        with:
-          path: '**/node_modules'
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
-      - name: yarn --frozen-lockfile
-        if: steps.yarn-cache.outputs.cache-hit != 'true'
-        run: yarn --frozen-lockfile
-      - name: yarn prepare
-        if: steps.yarn-cache.outputs.cache-hit == 'true'
-        run: yarn prepare
+      - run: yarn --frozen-lockfile
+      - run: yarn prepare
       - run: yarn lint
       - run: yarn test