⚡️(ci) take advantage of build-in caching in Node action

Run yarn install in install-front and subsequent jobs

.github/workflows/people.yml

@@ -63,28 +63,18 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
+      - name: Setup Node.js and cache
         uses: actions/setup-node@v4
         with:
           node-version: '18.x'
+          # Per the documentation, this "caches global cache on the machine instead of node_modules"
+          # This means that a 'yarn install' is still required before using cache in subsequent jobs
+          cache: 'yarn'
+          cache-dependency-path: '**/package.json'
 
-      - name: Restore the frontend cache
-        uses: actions/cache@v4
-        id: front-node_modules
-        with:
-          path: 'src/frontend/**/node_modules'
-          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
+      - name: Checkout repository
+        run: cd src/frontend/ && yarn install
 
-      - name: Install dependencies
-        if: steps.front-node_modules.outputs.cache-hit != 'true'
-        run: cd src/frontend/ && yarn install --frozen-lockfile
-
-      - name: Cache install frontend
-        if: steps.front-node_modules.outputs.cache-hit != 'true'
-        uses: actions/cache@v4
-        with:
-          path: 'src/frontend/**/node_modules'
-          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
 
   build-front:
     runs-on: ubuntu-latest
@@ -93,21 +83,14 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Restore the frontend cache
-        uses: actions/cache@v4
-        id: front-node_modules
+      - name: Retrieve cache
+        uses: actions/setup-node@v4
         with:
-          path: 'src/frontend/**/node_modules'
-          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
+          cache: 'yarn'
+          cache-dependency-path: '**/package.json'
 
       - name: Build CI App
-        run: cd src/frontend/ && yarn ci:build
-
-      - name: Cache build frontend
-        uses: actions/cache@v4
-        with:
-          path: src/frontend/apps/desk/out/
-          key: build-front-${{ github.run_id }}
+        run: cd src/frontend/ && yarn install && yarn ci:build
 
   test-front:
     runs-on: ubuntu-latest
@@ -116,15 +99,14 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Restore the frontend cache
-        uses: actions/cache@v4
-        id: front-node_modules
+      - name: Retrieve cache
+        uses: actions/setup-node@v4
         with:
-          path: 'src/frontend/**/node_modules'
-          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
+          cache: 'yarn'
+          cache-dependency-path: '**/package.json'
 
       - name: Test App
-        run: cd src/frontend/ && yarn app:test
+        run: cd src/frontend/ && yarn install && yarn app:test
 
   lint-front:
     runs-on: ubuntu-latest
@@ -133,15 +115,14 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Restore the frontend cache
-        uses: actions/cache@v4
-        id: front-node_modules
+      - name: Retrieve cache
+        uses: actions/setup-node@v4
         with:
-          path: 'src/frontend/**/node_modules'
-          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
+          cache: 'yarn'
+          cache-dependency-path: '**/package.json'
 
       - name: Check linting
-        run: cd src/frontend/ && yarn lint
+        run: cd src/frontend/ && yarn install && yarn lint
 
   test-e2e:
     runs-on: ubuntu-latest
@@ -156,6 +137,12 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Retrieve cache
+        uses: actions/setup-node@v4
+        with:
+          cache: 'yarn'
+          cache-dependency-path: '**/package.json'
+
       - name: Set services env variables
         run: |
           make create-env-files
@@ -167,13 +154,6 @@ jobs:
           name: mails-templates
           path: src/backend/core/templates/mail
 
-      - name: Restore the frontend cache
-        uses: actions/cache@v4
-        id: front-node_modules
-        with:
-          path: 'src/frontend/**/node_modules'
-          key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
-
       - name: Restore the build cache
         uses: actions/cache@v4
         id: cache-build