btrfs-progs: ci: enable clang and python for musl build test

The updated image now provides clang, so the variable is exported from
the base environment to docker. And we have python too.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/.travis.yml b/.travis.yml
index 8883b3d..a9953bb 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -72,7 +72,7 @@ addons:
 
 script:
   # quick build tests
-  - "if travis/should-run-test; then docker run -it kdave/ci-musl-x86_64 ./test-build $TRAVIS_BRANCH --disable-documentation --disable-backtrace --disable-python; fi"
+  - "if travis/should-run-test; then docker run -it --env CC=$CC kdave/ci-musl-x86_64 ./test-build $TRAVIS_BRANCH --disable-documentation --disable-backtrace; fi"
   # real tests
   - "if travis/should-run-test; then make TEST_LOG=dump test-cli; fi"
   - "if travis/should-run-test; then make TEST_LOG=dump test-mkfs; fi"