From 1f57fc5a0bea0e28088b1b4cfec97661d0d42e1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Franc=CC=A7ois=20Hodierne?= <francois@hodierne.net>
Date: Thu, 12 Dec 2019 08:29:51 +0100
Subject: [PATCH] feat: silentFailure and outputs.failure

---
 action.yml                 |  8 +++++++-
 src/git-source-provider.ts |  1 +
 src/input-helper.ts        |  4 ++++
 src/main.ts                | 11 ++++++++++-
 4 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index d21e5f1..fa95d2c 100644
--- a/action.yml
+++ b/action.yml
@@ -1,6 +1,6 @@
 name: 'Checkout'
 description: 'Checkout a Git repository at a particular version'
-inputs: 
+inputs:
   repository:
     description: 'Repository name with owner. For example, actions/checkout'
     default: ${{ github.repository }}
@@ -23,6 +23,12 @@ inputs:
   lfs:
     description: 'Whether to download Git-LFS files'
     default: false
+  silentFailure:
+    description: 'Whether to silent failure'
+    default: false
+outputs:
+  failure:
+    description: 'A boolean value to indicate if the checkout failed'
 runs:
   using: node12
   main: dist/index.js
diff --git a/src/git-source-provider.ts b/src/git-source-provider.ts
index fc41fd2..fff33b0 100644
--- a/src/git-source-provider.ts
+++ b/src/git-source-provider.ts
@@ -20,6 +20,7 @@ export interface ISourceSettings {
   fetchDepth: number
   lfs: boolean
   accessToken: string
+  silentFailure: boolean
 }
 
 export async function getSource(settings: ISourceSettings): Promise<void> {
diff --git a/src/input-helper.ts b/src/input-helper.ts
index d7d8779..961a9e0 100644
--- a/src/input-helper.ts
+++ b/src/input-helper.ts
@@ -100,5 +100,9 @@ export function getInputs(): ISourceSettings {
   // Access token
   result.accessToken = core.getInput('token')
 
+  // Silent Failure
+  result.silentFailure =
+    (core.getInput('silentFailure') || 'false').toUpperCase() === 'TRUE'
+
   return result
 }
diff --git a/src/main.ts b/src/main.ts
index 26da3aa..caef941 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -19,7 +19,16 @@ async function run(): Promise<void> {
       )
 
       // Get sources
-      await gitSourceProvider.getSource(sourceSettings)
+      try {
+        await gitSourceProvider.getSource(sourceSettings)
+      } catch (error) {
+        core.setOutput('failure', 'true')
+        if (sourceSettings.silentFailure) {
+          core.info(`Silent Failure: ${error.message}`)
+        } else {
+          throw error
+        }
+      }
     } finally {
       // Unregister problem matcher
       coreCommand.issueCommand('remove-matcher', {owner: 'checkout-git'}, '')