[NO-ISSUE] ci: adapt JS client lib's CI (#9)

* refactor: adapt/update js client

* chore: update justfile

* ci: adapt JS client lib's CI

* ci: fix actions/setup-node usage for pnpm

* ci: update actions + install pnpm

* ci: remove cache on actions/setup-node as it's pretty fast

.github/workflows/js-client-test.yml

@@ -12,8 +12,8 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-18.04]
-        node-version: [10, 12, 14]
+        os: [ubuntu-22.04]
+        node-version: [20]
 
     services:
       postgres:
@@ -28,15 +28,16 @@ jobs:
       DATABASE_URL: postgresql://postgres:postgres@localhost/nettuscheduler
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9
       - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-          cache: "npm"
-          cache-dependency-path: scheduler/clients/javascript/package-lock.json
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -68,7 +69,6 @@ jobs:
       - name: Run JavaScript client tests
         run: |
           cd scheduler/clients/javascript
-          npm i -g typescript
-          npm i
+          pnpm i
 
-          npm run test
+          pnpm run test