Tries to cache dependencies in the CI

.github/actions/setup-node/action.yaml

@@ -0,0 +1,10 @@
+name: 'Setups node caching dependencies'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Restore cache
+      uses: actions/setup-node@v3
+      with:
+        node-version: lts/Hydrogen
+        cache: 'npm'

.github/workflows/ci.yaml

@@ -11,15 +11,34 @@ env:
   NODE_OPTIONS: '--max_old_space_size=4096'
 
 jobs:
+  cache-deps:
+    name: Install and cache dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup antlr4
+        uses: ./.github/actions/setup-antlr4
+
+      - name: Setup node cache
+        uses: ./.github/actions/setup-node
+
+      - name: Install dependencies with frozen lock file and generate parser
+        run: npm ci
+
   lint-and-format:
     name: Run eslint and check formatting
+    needs: cache-deps
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
       - name: Setup antlr4
         uses: ./.github/actions/setup-antlr4
 
+      - name: Setup node cache
+        uses: ./.github/actions/setup-node
+
       - name: Install dependencies with frozen lock file and generate parser
         run: npm ci
 
@@ -38,10 +57,14 @@ jobs:
 
   unit-test:
     name: Unit tests
+    needs: cache-deps
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
+      - name: Setup node cache
+        uses: ./.github/actions/setup-node
+
       - name: Setup antlr4
         uses: ./.github/actions/setup-antlr4
 
@@ -59,10 +82,15 @@ jobs:
 
   e2e-test:
     name: E2E tests
+    needs: cache-deps
     timeout-minutes: 60
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: lts/Hydrogen
+          cache: 'npm'
 
       - name: Setup antlr4
         uses: ./.github/actions/setup-antlr4

.github/workflows/deploy-demo.yml

@@ -33,6 +33,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Setup node cache
+        uses: ./.github/actions/setup-node
+
       - name: Setup Pages
         uses: actions/configure-pages@v3
 

.github/workflows/publish-cypher-codemirror.yaml

@@ -19,9 +19,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
-        with:
-          node-version: '18'
+      - name: Setup node cache
+        uses: ./.github/actions/setup-node
 
       - name: Setup antlr4
         uses: ./.github/actions/setup-antlr4