Need to chdir before running tests of `python-build`

.travis.yml

@@ -1,5 +1,5 @@
-install: git clone https://github.com/sstephenson/bats.git
-script: bats/bin/bats --tap test plugins/python-build/test
+install: git clone --depth 1 https://github.com/sstephenson/bats.git
+script: script/test
 language: c
 notifications:
   email:

Makefile

@@ -1,5 +1,6 @@
 test: build/bats/bin/bats
-	build/bats/bin/bats --tap test plugins/python-build/test
+	build/bats/bin/bats --tap test
+	cd plugins/python-build && $(PWD)/build/bats/bin/bats --tap test
 
 build/bats/bin/bats:
 	git clone https://github.com/sstephenson/bats.git build/bats

script/test

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -e
+
+[ -d ./bats/bin ] && export PATH="$(pwd)"/bats/bin:"$PATH"
+
+STATUS=0
+bats -t test && ( cd plugins/python-build && bats -t test ) || STATUS="$?"
+
+#if [ "$TRAVIS_PULL_REQUEST" != "false" ] && [ -z "$TRAVIS_COMMIT_RANGE" ]; then
+#  first_sha="$(curl -fsSL https://github.com/${TRAVIS_REPO_SLUG}/pull/${TRAVIS_PULL_REQUEST}.patch | head -1 | awk '{print $2}')"
+#  export TRAVIS_COMMIT_RANGE="${first_sha}^..${TRAVIS_COMMIT}"
+#fi
+
+#if [ "$TRAVIS_SECURE_ENV_VARS" = "true" ]; then
+#  ./script/mirror update "$TRAVIS_COMMIT_RANGE"
+#elif [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
+#  ./script/mirror verify "$TRAVIS_COMMIT_RANGE"
+#fi
+
+exit "$STATUS"