Allow setting inline config (#7)

Author: alecsammon

README.md

@@ -145,6 +145,20 @@ user/repo2@develop:
   - path/to/file2.txt
 ```
 
+Alternatively for simple, or dynamic configurations you can use the `INLINE_CONFIG` to define the configuration inline in the workflow file:
+
+```yml
+  - name: Run GitHub File Sync
+    uses: BetaHuhn/repo-file-sync-action@v1
+    with:
+      GH_PAT: ${{ secrets.GH_PAT }}
+      INLINE_CONFIG: |
+        user/repo:
+          - path/to/file.txt
+        user/repo2@develop:
+          - path/to/file2.txt
+```
+
 There are multiple ways to specify which files to sync to each individual repository.
 
 ### List individual file(s)

action.yml

@@ -15,6 +15,10 @@ inputs:
     description: | 
       The path for the sync configuration file
     required: false
+  INLINE_CONFIG:
+    description: | 
+      The config provided inline as a YAML object. This will override the CONFIG_PATH if both are provided.
+    required: false
   IS_FINE_GRAINED: 
     description: |
       Label GH_PAT as a fine grained token

dist/index.js

@@ -42,6 +42,10 @@ try {
 			key: 'CONFIG_PATH',
 			default: '.github/sync.yml'
 		}),
+		INLINE_CONFIG: getInput({
+			key: 'INLINE_CONFIG',
+			default: ''
+		}),
 		IS_FINE_GRAINED: getInput({
 			key: 'IS_FINE_GRAINED',
 			default: false
@@ -207,9 +211,15 @@ const parseFiles = (files) => {
 }
 
 export async function parseConfig() {
-	const fileContent = await fs.promises.readFile(context.CONFIG_PATH)
+	let configObject
 
-	const configObject = yaml.load(fileContent.toString())
+	if (context.INLINE_CONFIG) {
+		configObject = yaml.load(context.INLINE_CONFIG)
+	} else {
+		const fileContent = await fs.promises.readFile(context.CONFIG_PATH)
+
+		configObject = yaml.load(fileContent.toString())
+	}
 
 	const result = {}