[llvm] workflows: Fix baseline version for llvm abi checks (PR #85166)

[Nikita Popov via llvm-commits]

================
@@ -58,10 +59,17 @@ jobs:
       - name: Setup Variables
         id: vars
         run: |
-          if [ ${{ steps.version.outputs.LLVM_VERSION_MINOR }} -ne 0 ] || [ ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then
+          # libLLVM:
+          # 18.1.0 we aren't doing ABI checks.
+          # 18.1.1 We want to check 18.1.0.
+          # libclang:
+          # 18.1.0 We want to check 17.0.x
+          # 18.1.1 We want to check 18.1.0
+          echo "BASELINE_VERSION_MINOR=1" >> "$GITHUB_OUTPUT"
+          if [ ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then
             {
               echo "BASELINE_VERSION_MAJOR=$(( ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} - 1))"
-              echo "ABI_HEADERS=llvm-c"
+              echo "ABI_HEADERS=llvm-c"  
----------------
nikic wrote:

Stray trailing whitespace?

https://github.com/llvm/llvm-project/pull/85166