add ubuntu-20.04

peaceiris · May 1, 2021 · a756775 · a756775
1 parent f099607
commit a756775
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -21,7 +21,7 @@ GitHub Actions for mdBook
 We can run **mdBook** on a virtual machine of **GitHub Actions** by this mdBook action.
 Linux, macOS, and Windows are supported.
 
-| OS (runs-on) | ubuntu-18.04 | macos-latest | windows-2019 |
+| OS (runs-on) | ubuntu-18.04, ubuntu-20.04 | macos-latest | windows-2019 |
 |---|:---:|:---:|:---:|
 | Support | ✅️ | ✅️ | ✅️ |