Cache dependencies in deploy workflows

This will reduce time spent installing dependencies from ~40s -> ~10s by
caching.

Author: Timothy-Gonzalez

.github/workflows/deploy-preview.yml

@@ -12,8 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Install Vercel CLI
-        run: npm install --global vercel@latest
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'yarn'
+      - name: Install modules
+        run: yarn
       - name: Pull Vercel Environment Information
         run: vercel pull --yes --environment=preview --token=${{ secrets.VERCEL_TOKEN }}
       - name: Build Project Artifacts

.github/workflows/deploy-prod.yml

@@ -11,8 +11,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Install Vercel CLI
-        run: npm install --global vercel@latest
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'yarn'
+      - name: Install modules
+        run: yarn
       - name: Pull Vercel Environment Information
         run: vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
       - name: Build Project Artifacts