Add logs to linuxbrew workflow for debugging

Author: mxamin

.github/workflows/linuxbrew.yml

@@ -54,4 +54,38 @@ jobs:
           source test_venv/bin/activate
           pip3 install --upgrade --no-binary=lxml -r requirements-test.txt
           pip3 install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
+          echo "PATH=$PATH"
+          echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
+          echo "CPPFLAGS=$CPPFLAGS"
+          echo "CFLAGS=$CFLAGS"
+          echo "LDFLAGS=$LDFLAGS"
+          brew list --versions libxml2 libxslt libxmlsec1 openssl@3 pkg-config python@${{ matrix.python }}
+          xml2-config --version || true
+          xslt-config --version || true
+          xmlsec1 --version || true
+          pkg-config --modversion libxml-2.0 libxslt xmlsec1
+          pkg-config --modversion openssl || true
+          python3 - <<'PY'
+          import lxml.etree
+          import xmlsec
+          print('lxml.LIBXML_VERSION', lxml.etree.LIBXML_VERSION)
+          print('lxml.LIBXML_COMPILED_VERSION', lxml.etree.LIBXML_COMPILED_VERSION)
+          print('lxml.LIBXSLT_VERSION', lxml.etree.LIBXSLT_VERSION)
+          print('lxml.LIBXSLT_COMPILED_VERSION', lxml.etree.LIBXSLT_COMPILED_VERSION)
+          print('xmlsec.__file__', xmlsec.__file__)
+          print('xmlsec.get_libxml_version()', xmlsec.get_libxml_version())
+          print('xmlsec.get_libxml_compiled_version()', xmlsec.get_libxml_compiled_version())
+          print('xmlsec.get_libxmlsec_version()', xmlsec.get_libxmlsec_version())
+          print('lxml.etree.__file__', lxml.etree.__file__)
+          PY
+          ldd "$(python3 - <<'PY'
+          import lxml.etree
+          print(lxml.etree.__file__)
+          PY
+          )"
+          ldd "$(python3 - <<'PY'
+          import xmlsec
+          print(xmlsec.__file__)
+          PY
+          )"
           pytest -v --color=yes