|WARNING| pw128557 [PATCH 4/4] ci: build examples externally

[checkpatch at dpdk.org]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/128557

_coding style issues_


WARNING:BAD_SIGN_OFF: Do not use whitespace before Cc:
#136: FILE: .github/workflows/build.yml:24:
       CC: ccache ${{ matrix.config.compiler }}

ERROR:BAD_SIGN_OFF: Unrecognized email address: 'ccache ${{ matrix.config.compiler }}'
#136: FILE: .github/workflows/build.yml:24:
       CC: ccache ${{ matrix.config.compiler }}

total: 1 errors, 1 warnings, 68 lines checked