⬆️(ci) upgrade GitHub Actions workflow steps to latest versions

Update actions/setup-node from v4 to v6 and actions/cache from v4 to v5
for improved performance, security patches, and Node.js runtime compatibility.

Signed-off-by: Stephan Meijer <me@stephanmeijer.com>

Author: StephanMeijer

.github/workflows/calendars-frontend.yml

@@ -22,11 +22,11 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
@@ -43,12 +43,12 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
@@ -73,12 +73,12 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.x"
 
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}

.github/workflows/calendars.yml

@@ -131,7 +131,7 @@ jobs:
           sudo mkdir -p /data/static
 
       - name: Restore the mail templates
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: mail-templates
         with:
           path: "src/backend/core/templates/mail"

.github/workflows/crowdin_download.yml

@@ -47,7 +47,7 @@ jobs:
           CROWDIN_BASE_PATH: "../src/"
       # frontend i18n
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}

.github/workflows/crowdin_upload.yml

@@ -40,7 +40,7 @@ jobs:
           DJANGO_CONFIGURATION=Build python manage.py makemessages -a --keep-pot
       # frontend i18n
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}

.github/workflows/front-dependencies-installation.yml

@@ -15,22 +15,22 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
       - name: Restore the frontend cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: front-node_modules
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}
       - name: Setup Node.js
         if: steps.front-node_modules.outputs.cache-hit != 'true'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node_version }}
       - name: Install dependencies
         if: steps.front-node_modules.outputs.cache-hit != 'true'
         run: cd src/frontend/ && yarn install --frozen-lockfile
       - name: Cache install frontend
         if: steps.front-node_modules.outputs.cache-hit != 'true'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: "src/frontend/**/node_modules"
           key: front-node_modules-${{ hashFiles('src/frontend/**/yarn.lock') }}