From f50066a2fec77f5f15dcf5d82842814688595440 Mon Sep 17 00:00:00 2001
From: Dawid Dziurla <dawidd0811@gmail.com>
Date: Fri, 6 Dec 2019 10:26:00 +0100
Subject: [PATCH] read body from file if specified so

---
 .github/workflows/test.yml | 7 ++++++-
 action.yml                 | 2 +-
 main.rb                    | 3 +++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 834bc9a..524162b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,6 +8,11 @@ on:
 jobs:
   main:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        body:
+          - README.md
+          - Test of action completed successfully!
     steps:
       - name: Checkout
         uses: actions/checkout@v1
@@ -19,6 +24,6 @@ jobs:
           username: ${{secrets.USERNAME}}
           password: ${{secrets.PASSWORD}}
           subject: ${{github.repository}}
-          body: Test of action completed successfully!
+          body: ${{matrix.body}}
           to: ${{secrets.USERNAME}}
           from: github-actions
\ No newline at end of file
diff --git a/action.yml b/action.yml
index 98e41e4..b4614a5 100644
--- a/action.yml
+++ b/action.yml
@@ -21,7 +21,7 @@ inputs:
     description: Subject of mail message
     required: true
   body:
-    description: Body of mail message
+    description: Body of mail message (might be a filename to read from)
     required: true
   to:
     description: Recipients mail addresses (separated with comma)
diff --git a/main.rb b/main.rb
index bf1f801..10901b9 100755
--- a/main.rb
+++ b/main.rb
@@ -13,6 +13,9 @@ body = ENV['INPUT_BODY']
 to = ENV['INPUT_TO']
 from = ENV['INPUT_FROM']
 
+# Body
+body = File.exist?(body) ? File.read(body) : body
+
 # Message
 message = <<~END_OF_MESSAGE
   Subject: #{subject}