travis: rebuild python from brew

.travis.yml

@@ -15,12 +15,11 @@ matrix:
 env:
     global:
         - PKG_CONFIG_PATH="${HOME}/.local/lib/pkgconfig"
+        - PATH="${HOME}/.local/bin:/usr/local/bin:${PATH}"
+        - CFLAGS="${CFLAGS} -O0 -g -DNDEBUG"
         - LD_LIBRARY_PATH="${HOME}/.local/lib"
         - DYLD_LIBRARY_PATH="${HOME}/.local/lib"
-        - PATH="${PATH}:${HOME}/.local/bin"
-        - CFLAGS="${CFLAGS} -O0 -g -DNDEBUG"
 before_script:
-    - pip install --user travis -r tests/pydnstest/requirements.txt cpp-coveralls
     - ./scripts/bootstrap-depends.sh ${HOME}/.local
 script:
     - make ${MAKEOPTS} check COVERAGE=1

scripts/bootstrap-depends.sh

@@ -13,9 +13,15 @@ install -d ${PREFIX}/{lib,libexec,include,bin,sbin,man,share,etc,info,doc,var}
 [ ! -d .depend ] && mkdir .depend; cd .depend
 
 # platform-specific
-if [ "$TRAVIS_OS_NAME" == "osx" ]; then
-	brew upgrade
+PIP_PKGS="${TRAVIS_BUILD_DIR}/tests/pydnstest/requirements.txt cpp-coveralls"
+if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
 	brew install python
+	brew link --overwrite python
+	pip install --upgrade pip
+	pip install -r ${PIP_PKGS}
+fi
+if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
+	pip install --user ${USER} -r ${PIP_PKGS}
 fi
 
 # liburcu