Attachments (#12)

related to #11

Author: jshawl

README.md

@@ -22,6 +22,10 @@ Email subject
 
 Email body
 
+### `attachment`
+
+Filename of the attachment
+
 ## Outputs
 
 ### `status`
@@ -36,4 +40,5 @@ with:
   to: 'example@example.com'
   subject: 'building main'
   body: 'This is a notification from GitHub actions.'
+  attachment: 'artifacts.zip'
 ```

action.yml

@@ -11,6 +11,8 @@ inputs:
     description: 'Email subject'
   body:
     description: 'Email body'
+  attachment:
+    description: 'Email attachment'
 outputs:
   status: # id of output
     description: 'The delivery status of the notification'

index.js

@@ -1,19 +1,30 @@
 const core = require('@actions/core');
-const { email } = require('@cinotify/js')
+const mime = require('mime');
+const { email } = require('@cinotify/js');
+const {readFileSync} = require('fs');
 
 try {
     const to = core.getInput('to');
     const subject = core.getInput('subject');
     const body = core.getInput('body');
-    email({
-        to,
-        subject,
-        body
-    }).then(() => {
+    const payload = {to, subject, body};
+
+    const attachmentPath = core.getInput('attachment');
+    if (attachmentPath) {
+        const file = readFileSync(attachmentPath);
+        const attachment = {
+            filename: attachmentPath,
+            type: mime.getType(attachmentPath),
+            content: file.toString('base64')
+        }
+        payload.attachments = [attachment];
+    }
+
+    email(payload).then(() => {
         core.setOutput("status", "ok")
     }).catch(err => {
         core.setFailed(err.message)
     })
 } catch (error) {
     core.setFailed(error.message);
-}
+}