Updates the pipeline to run on 18 and 20

.github/workflows/publish.yml

@@ -12,16 +12,19 @@ env:
 jobs:
   setup:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
     steps:
       - run: echo "Triggered by ${{ github.event_name }} event."
 
       - name: Check out repository code ${{ github.repository }} on ${{ github.ref }}
         uses: actions/checkout@v3
 
-      - name: Set up Node.js ${{ env.NODE_VERSION }}
+      - name: Set up Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.NODE_VERSION }}
+          node-version: ${{ matrix.node-version }}
           cache: 'npm'
 
       - name: Cache node modules
@@ -41,10 +44,19 @@ jobs:
   build:
     needs: setup
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
     steps:
       - name: Check out repository code ${{ github.repository }} on ${{ github.ref }}
         uses: actions/checkout@v3
 
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
       - name: Restore node modules from cache
         uses: actions/cache@v3
         with:
@@ -61,6 +73,9 @@ jobs:
   test-current:
     needs: setup
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
     steps:
       - name: Check out repository code ${{ github.repository }} on ${{ github.ref }}
         uses: actions/checkout@v3
@@ -73,6 +88,12 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-node-
 
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
       - name: Test
         uses: borales/actions-yarn@v4
         with:
@@ -81,11 +102,20 @@ jobs:
   test-target:
     needs: setup
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
     steps:
       - name: Check out repository code ${{ github.repository }} on ${{ github.ref }}
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
 
       - name: Merge target branch into current branch
         run: |