refactor: 💡 rename input variables to use hyphen-case (#14)

Author: NachoVazquez

.github/workflows/ci.yml

@@ -30,4 +30,4 @@ jobs:
 
       - uses: ./
         with:
-          angular_version: 8.0.x
+          angular-version: 8.0.x

README.md

@@ -14,7 +14,7 @@ Create a workflow `.yml` file in your repositories `.github/workflows` directory
 
 ### Inputs
 
-- `angular_version`: The base Angular version used to match the dependency version. Ex: 8.0.x, 10.0.x. To check the full list of supported versions, see [supported versions](###Supported-Angular-versions).
+- `angular-version`: The base Angular version used to match the dependency version. Ex: 8.0.x, 10.0.x. To check the full list of supported versions, see [supported versions](###Supported-Angular-versions).
 
 ### Example workflow - match Angular versions
 
@@ -58,7 +58,7 @@ jobs:
       - name: Use Angular ${{ matrix.angular-version }}
         uses: ngworker/angular-versions-action@v1
         with:
-          angular_version: ${{ matrix.angular-version }}
+          angular-version: ${{ matrix.angular-version }}
 
       - run: yarn install
       - run: yarn lint

action.yml

@@ -2,10 +2,10 @@ name: 'Match Angular Versions'
 description: 'Modifies the package.json with matching dependency versions for a given base Angular version'
 author: 'GitHub'
 inputs:
-  angular_version:
+  angular-version:
     description: 'The base Angular version used to match the dependency versions'
     required: true
-  file_path:
+  file-path:
     description: 'Path of the package.json file to modify'
     required: false
     default: './package.json'

dist/index.js

@@ -7,15 +7,15 @@ import {PackageJsonVersion} from './types/package-json-version';
 
 function run(): void {
   try {
-    const angularVersion: string = core.getInput('angular_version');
+    const angularVersion: string = core.getInput('angular-version');
     core.debug(`Finding dependencies for Angular version ${angularVersion}`);
 
     const angularVersions = getAngularVersions(angularVersion);
     core.debug(
       `Dependencies found: \n ${JSON.stringify(angularVersions, null, 2)}`
     );
 
-    const filePath: string = core.getInput('file_path');
+    const filePath: string = core.getInput('file-path');
     core.debug(`Merging found dependencies with file ${filePath}`);
 
     const projectVersions: PackageJsonVersion = JSON.parse(