diff --git a/build.sh b/build.sh
deleted file mode 100755
index 9e826c6..0000000
--- a/build.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-set -x
-exec python3 setup.py sdist bdist_wheel
diff --git a/build_and_publish.sh b/build_and_publish.sh
index 492747e..a39fe66 100755
--- a/build_and_publish.sh
+++ b/build_and_publish.sh
@@ -1,12 +1,6 @@
 #!/bin/sh
-
-set -ex
-
-./clean.sh
-
-./build.sh
-./publish.sh
-
-./clean.sh
-
-exit 0
+set -eux
+rm -rf build dist src/*.egg-info
+python3 setup.py sdist bdist_wheel
+twine check dist/*
+twine upload dist/* --verbose
diff --git a/clean.sh b/clean.sh
deleted file mode 100755
index 7be66bb..0000000
--- a/clean.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-set -x
-exec rm -rf build dist src/*.egg-info
diff --git a/publish.sh b/publish.sh
deleted file mode 100755
index 2841174..0000000
--- a/publish.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-set -x
-exec twine upload dist/*