DO NOT MERGE: Tmp commit to build with more compilers in CI to detect issues.

Author: microbit-carlos

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04, macos-11, windows-2019]
-        gcc: ['7-2017-q4', 'latest']
+        gcc: ['7-2017-q4', '7-2018-q2', '8-2018-q4', '8-2019-q3', '9-2019-q4', '9-2020-q2', '10-2020-q4', '11.2-2022.02', 'latest']
         cmake: ['3.6.0', '']  # Empty string installs the latest CMake release
       fail-fast: false
     runs-on: ${{ matrix.os }}