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

This commit is contained in:
Matthew Berry 2023-12-09 14:46:08 -08:00
parent c9aa7acfc6
commit 04c635410f

View file

@ -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