fix: generic generator on macos runners (#3016)

Fixes an issue with the `base64` call to generate subject data on macOS-based runners. Fixes and closes #3015. --------- Signed-off-by: Sam Gammon <[email protected]>
slsa-framework · Dec 5, 2023 · e092404 · e092404
1 parent 62a6671
commit e092404
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/actions/generator/generic/create-base64-subjects-from-file/action.yml b/actions/generator/generic/create-base64-subjects-from-file/action.yml
@@ -65,7 +65,12 @@ runs:
         set -euo pipefail
 
         object="{\"artifact_name\": \"${UNTRUSTED_ARTIFACT_NAME}\", \"sha256\": \"${SHA256}\", \"filename\": \"${UNTRUSTED_FILENAME}\"}"
-        echo "$object" | jq
-        base64_object=$(echo "$object" | base64 -w0)
 
+        if test "$RUNNER_OS" = "macOS"
+        then
+            base64_object=$(echo "$object" | base64)
+        else
+            base64_object=$(echo "$object" | base64 -w0)
+        fi
+        echo "$object" | jq
         echo "base64=${base64_object}" >> "$GITHUB_OUTPUT"