From f04f25ac095fa1a02043eba529042e6a1a761598 Mon Sep 17 00:00:00 2001
From: Jacob Smith <jacob.smith@unb.ca>
Date: Sat, 12 Sep 2020 19:31:24 -0300
Subject: [PATCH] added support for multiple globs

---
 README.md              | 4 ++--
 __tests__/main.test.ts | 4 ++--
 src/main.ts            | 7 ++++---
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index b913ab1..b2f5abd 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,11 @@ Do you do deployments when you push a new tag? Do you ever have multiple deploym
 
 ### glob
 
-**description**: The glob of the files to check for changes (uses [`minimatch`](https://github.com/isaacs/minimatch)). All file changes that don't match this glob are filtered out. Defaults to "\*\*".  
+**description**: The glob(s) of the files to check for changes (uses [`minimatch`](https://github.com/isaacs/minimatch)). All file changes that don't match at least one of the globs are filtered out. If you want to provide multiple globs, use a `,` between each glob. Defaults to `**`.
 **required**: false  
 **example**: `src/**`  
 **example**: `**`  
-**example**: `*.js`
+**example**: `*.js,*.py`
 
 ## Outputs
 
diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index 7f09353..0e72fec 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -62,11 +62,11 @@ const runAndExpect = (
 test('test runs', () => {
   runAndExpect('v0.1.0', {}, true)
   runAndExpect('v0.2.0', {added: ['src/b.txt']}, false)
-  runAndExpect('v0.2.0', {added: ['src/b.txt']}, false, 'src/**')
+  runAndExpect('v0.2.0', {added: ['src/b.txt']}, false, 'other/**,src/**')
   runAndExpect('v0.3.0', {modified: ['a.txt']}, false)
   runAndExpect('v0.3.0', {}, false, 'src/**')
   runAndExpect('v0.4.0', {removed: ['src/b.txt']}, false)
   runAndExpect('v0.4.0', {removed: ['src/b.txt']}, false, '**/*.txt')
-  runAndExpect('v0.4.0', {}, false, '*.py')
+  runAndExpect('v0.4.0', {}, false, '*.py,*.js')
   runAndExpect('v0.5.0', {renamed: ['b.txt']}, false)
 })
diff --git a/src/main.ts b/src/main.ts
index 5342537..934f431 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -28,7 +28,7 @@ export function initClient<T extends {githubToken: string}>(
 
 interface Inputs {
   githubToken: string
-  glob: string
+  glob: string[]
   tag: string
   repo: string
   owner: string
@@ -56,7 +56,7 @@ function getInputs(): Result<Inputs, RuntimeError> {
     tag = match[1]
   }
 
-  const glob = core.getInput('glob') || '**'
+  const glob = (core.getInput('glob') || '**').split(',')
   core.info(`Looking for changes in "${glob}"`)
 
   const repo = core.getInput('repo') || context.repo.repo
@@ -245,7 +245,8 @@ async function run(): Promise<void> {
     .andThen(getChangedFiles)
     .map(o => {
       o.changedFiles = o.changedFiles.filter(file => {
-        if (!minimatch(file.filename, o.glob)) return false
+        // If every glob doesn't match, filter out the file
+        if (o.glob.every(glob => !minimatch(file.filename, glob))) return false
         core.debug(`Matched "${file.filename}"`)
         return true
       })