Workflow Upgrade

.github/workflows/build-tests.yml

@@ -11,15 +11,15 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: 20.x
       - uses: dart-lang/setup-dart@v1
 
       - name: Cache node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         id: cache-node-modules
         with:
           path: node_modules

.github/workflows/prettier.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           # Make sure the actual branch is checked out when running on pull requests
           ref: ${{ github.head_ref }}

.github/workflows/test.yml

@@ -16,15 +16,15 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Required to retrieve git history of Chromatic
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: 20.x
       - name: Cache node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         id: cache-node-modules
         with:
           path: node_modules
@@ -59,14 +59,14 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Use Node.js 20.x
         uses: actions/setup-node@v1
         with:
           node-version: 20.x
 
       - name: Cache node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         id: cache-node-modules
         with:
           path: node_modules

.github/workflows/update-usaco.yml

@@ -7,15 +7,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout usaco-guide
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: 20.x
       - name: Checkout usaco-problems
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: ${{ github.repository_owner }}/usaco-problems
           path: usaco-problems