Install newer bash on macOS

The code snippets are written with bash newer than 2014 in mind. This works fine on Linux and Windows, but not macOS.
2023-02-13 23:28:57 +01:00 · 2023-02-13 23:28:57 +01:00 · 40e33d4912
parent 8ba1b441e5
commit 40e33d4912
1 changed files with 7 additions and 0 deletions
--- a/action.yml
+++ b/action.yml
@ -44,6 +44,13 @@ outputs:
 runs:
  using: composite
  steps:
+    # The later code uses "newer" bash features, which are not available in the ancient bash 3 (from 2014) of macOS
+    - name: Unbork mac
+      if: runner.os == 'macOS'
+      run: |
+        brew install bash
+      shell: bash
+
    - id: flags
      run: |
        : construct rustup command line