compatible with sh

test_cpu.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-source environment.sh
+. environment.sh
 
 pip install --user -e chainer/
 

test_cupy.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -ex
 
-source environment.sh
+. environment.sh
 
 pip install --user -e cupy/
 

test_cupy_doc.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 pip install --user -e cupy/
 

test_cupy_example.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 pip install -U pip --user
 

test_cupy_install.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 timeout 20m pip install -vvvv cupy/dist/*.tar.gz --user
 

test_cupy_slow.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -ex
 
-source environment.sh
+. environment.sh
 
 pip install --user -e cupy/
 

test_doc.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 pip install --user -e cupy/
 

test_example.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 pip install -U pip --user
 

test_install.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 timeout 20m pip install -vvvv chainer/dist/*.tar.gz --user
 

test_prev_example.sh

@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 
-source environment.sh
+. environment.sh
 
 PREV_VER=2.0.0
 CHAINER_DIR=chainer-${PREV_VER}

test_slow.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -ex
 
-source environment.sh
+. environment.sh
 
 # Chainer setup script installs specific version of CuPy.
 # We need to install Chainer first for test.