|WARNING| pw110255 [PATCH 2/2] ci: add mingw cross compilation in GHA

[checkpatch at dpdk.org]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/110255

_coding style issues_


WARNING:BAD_SIGN_OFF: Do not use whitespace before Cc:
#149: FILE: .github/workflows/build.yml:21:
       CC: ccache ${{ matrix.config.compiler }}

ERROR:BAD_SIGN_OFF: Unrecognized email address: 'ccache ${{ matrix.config.compiler }}'
#149: FILE: .github/workflows/build.yml:21:
       CC: ccache ${{ matrix.config.compiler }}

total: 1 errors, 1 warnings, 73 lines checked