[ci] rev actions/checkout to latest major and drop ubuntu 18.04 support

mattrberry · Dec 9, 2023 · 04c6354 · 04c6354
1 parent c9aa7ac
commit 04c6354
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -14,7 +14,6 @@ jobs:
           - ubuntu-latest
           - ubuntu-22.04
           - ubuntu-20.04
-          - ubuntu-18.04
           - macos-latest
           - macos-12
           - macos-11
@@ -24,7 +23,7 @@ jobs:
       SHARDS_OPTS: --ignore-crystal-version
     steps:
       - name: Download source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install Crystal
         uses: oprypin/install-crystal@v1