ICU-21615 Work-around Azure CI build bot issue on Ubuntu 18.04

diff --git a/.ci-builds/.azure-pipelines.yml b/.ci-builds/.azure-pipelines.yml
index a9b82435587522908d85e5ece167f1127cb7a9b9..a9a4ee309d1c9f5db9a2e089c424b35641c4c5eb 100644 (file)
--- a/.ci-builds/.azure-pipelines.yml
+++ b/.ci-builds/.azure-pipelines.yml
@@ -90,6 +90,11 @@ jobs:
     - checkout: self
       lfs: true
       fetchDepth: 10
+    # This is to work-around issue: https://github.com/actions/virtual-environments/issues/3376
+    # Once the Ubuntu 18.04 build bot image is fixed, we can remove this work-around.
+    - script: |
+        sudo apt remove libgcc-11-dev gcc-11
+      displayName: Remove GCC 11 (work-around)
     - script: |
         export CXXFLAGS="-std=c++14 -Winvalid-constexpr" && cd icu4c/source && ./runConfigureICU --enable-debug --disable-release Linux && make -j2 check
       displayName: 'Build and Test C++14'