Update test GitHub Actions Workflow

This was prompted by the final deprecation of v1 and v2 of the
actions/cache action, which will stop working in February.

Author: nicknovitski

.github/workflows/test.yml

@@ -1,37 +1,14 @@
 name: Test Packages
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
     types: [opened, synchronize]
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: ['10', '12']
-    name: Build with Node ${{ matrix.node }}
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 1
-      - name: Setup node
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node }}
-      - run: yarn install --frozen-lockfile --check-files
-      - run: yarn lerna run prepare --stream
-      - run: yarn lint --max-warnings=0
-      - uses: actions/cache@v2
-        with:
-          path: '*'
-          key: v2-${{ github.sha }}-${{ matrix.node }}
   test:
     runs-on: ubuntu-latest
-    needs: build
     strategy:
-      fail-fast: false
       matrix:
         node: ['10', '12']
         package:
@@ -40,14 +17,17 @@ jobs:
           ]
     name: Test ${{ matrix.package }} on Node ${{ matrix.node }}
     steps:
-      - uses: actions/cache@v2
+      - uses: actions/checkout@v4
         with:
-          path: '*'
-          key: v2-${{ github.sha }}-${{ matrix.node }}
-      - name: Set up Node
-        uses: actions/setup-node@v1
+          fetch-depth: 1
+      - name: Setup node
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
+          cache: yarn
+      - run: yarn install --frozen-lockfile --check-files
+      - run: yarn lerna run prepare --stream
+      - run: yarn lint --max-warnings=0
       - name: Test ${{ matrix.package }}
         run: cd packages/${{ matrix.package }} && yarn test
         # run: cd packages/${{ matrix.package }} && yarn test --coverage