Merge pull request #13 from Bibo-Joshi/set-summary

Add `set_summary`

Author: jannekem

README.md

@@ -118,6 +118,12 @@ Sets an output parameter.
 
 Sets an environment variable for use in later steps.
 
+### Set summary
+
+**Signature**: `def set_summary(value)`
+
+Sets an environment variable to display as job summary.
+
 ### Debug
 
 **Signature**: `debug(message)`

dist/util.py

@@ -20,6 +20,11 @@ def set_env(name, value):
         print(f"{name}={_escape_data(value)}", file=env)
 
 
+def set_summary(value):
+    with open(os.getenv("GITHUB_STEP_SUMMARY"), "a") as env:
+        print(value, file=env)
+
+
 def debug(message):
     print(f"::debug::{_escape_data(message)}")