diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5d5a239..ecee01c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,38 +28,8 @@ jobs:
         shell: /bin/zsh -ileo PIPE_FAIL {0}
         run: |
           echo $SHELL
-          antigen list 
+          antigen list
       
-      - name: check files
+      - name: run tests
         shell: /bin/zsh -ileo PIPE_FAIL {0}
-        run: |
-          l ~
-          l ~/.ssh
-          cat ~/.zshrc
-
-      - name: check scripts and alias
-        shell: /bin/zsh -ileo PIPE_FAIL {0}
-        run: |
-          cd /
-          dfs
-          dfs cd
-          pwd
-          dfs version
-          dfs log 1
-          l
-          dogo
-          tools/common.sh get_os_type
-          tools/common.sh get_linux_dist
-          bash -x tools/common.sh post_log 1 2 3
-
-      - name: check scripts and alias (no ret check)
-        shell: /bin/zsh -il {0}
-        run: |
-          p114 -c 4
-          return 0
-
-      - name: check update
-        shell: /bin/zsh -ileo PIPE_FAIL {0}
-        run: |
-          dfs update
-          dfs version
\ No newline at end of file
+        run: source tools/test.zsh
\ No newline at end of file
diff --git a/tools/test.zsh b/tools/test.zsh
index 6de6e2f..3abfda2 100644
--- a/tools/test.zsh
+++ b/tools/test.zsh
@@ -1,24 +1,28 @@
+#!/bin/false "This script should be sourced in a shell, not executed directly"
 
 set -ex
 
-l ~
-l ~/.ssh
-cat ~/.zshrc
+# check files
 cd /
-dfs
 dfs cd
 pwd
+test -f .zshrc2
+diff -q ./.ssh/authorized_keys2 ~/.ssh/authorized_keys2
+grep -q ".zshrc2" ~/.zshrc
+
+# check scripts and functions
 dfs version
 dfs log 1
 l
 dogo
 tools/common.sh get_os_type
 tools/common.sh get_linux_dist
-bash -x tools/common.sh post_log 1 2 3
 
+# check alias
+alias p114 > /dev/null
+
+# check update
 dfs update
 dfs version
 
-# ..?
-p114 -c 4