ci: Fix Ruby 2.5 in arm64 builds

Standardize on using the Alpine Ruby base images since they tend to use a more recent version of glibc. Since Alpine images don't include `bash` and `gcompat` by default, add a wrapper (`scripts/test-gem-install-sh`) for Alpine.
mudge · Sep 11, 2023 · e9c6ca4 · e9c6ca4
1 parent 9b32004
commit e9c6ca4
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Showing 2 changed files with 13 additions and 4 deletions.
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -242,8 +242,8 @@ jobs:
       - run: |
           docker run --rm -v "$(pwd):/re2" -w /re2 \
             --platform=linux/arm64/v8 \
-            ruby:${{matrix.ruby}} \
-            ./scripts/test-gem-install ./gems
+            ruby:${{matrix.ruby}}-alpine \
+            ./scripts/test-gem-install-sh ./gems
 
   test-precompiled-arm-linux:
     needs: ["build-precompiled-gems"]
@@ -263,8 +263,8 @@ jobs:
       - run: |
           docker run --rm -v "$(pwd):/re2" -w /re2 \
             --platform=linux/arm/v7 \
-            ruby:${{matrix.ruby}} \
-            ./scripts/test-gem-install ./gems
+            ruby:${{matrix.ruby}}-alpine \
+            ./scripts/test-gem-install-sh ./gems
 
   test-precompiled-x64-mingw-ucrt:
     needs: ["build-precompiled-gems"]

diff --git a/scripts/test-gem-install-sh b/scripts/test-gem-install-sh
@@ -0,0 +1,9 @@
+#! /usr/bin/env sh
+#
+#  run as part of CI
+#
+if [ -f /etc/alpine-release ]; then
+    apk add bash gcompat
+fi
+
+./scripts/test-gem-install $@