Merge pull request #206 from choroba/actions-v4

Use V4 of actions/{checkout,cache} to upgrade node.js from 16 to 20

Author: Tux

.github/workflows/ci.yaml

@@ -273,16 +273,16 @@ jobs:
     steps:
       - name: Checkout git commit ${{ github.sha }}
         if: github.event_name != 'pull_request'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.sha }}
       - name: Checkout git commit ${{ github.event.pull_request.head.sha }} (fixup for pull request)
         if: github.event_name == 'pull_request'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Setup cpan sources cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cpan/sources
           key: cache-cpan