Smarter args parser and a few debug messages

__tests__/input.test.ts

@@ -0,0 +1,32 @@
+import * as input from '../src/input'
+
+const testEnvVars = {
+    INPUT_COMMAND: 'build',
+    // There are few unnecessary spaces here to check that args parser works properly
+    INPUT_ARGS: '   --release --target x86_64-unknown-linux-gnu    --no-default-features --features unstable       ',
+    'INPUT_USE-CROSS': 'true',
+    INPUT_TOOLCHAIN: '+nightly'
+}
+
+describe('actions-rs/check', () => {
+    beforeEach(() => {
+    for (const key in testEnvVars)
+        process.env[key] = testEnvVars[key as keyof typeof testEnvVars]
+    })
+
+    it('Parses action input into cargo input', async () => {
+        const result = input.parse();
+
+        expect(result.command).toBe('build');
+        expect(result.args).toStrictEqual([
+            '--release',
+            '--target',
+            'x86_64-unknown-linux-gnu',
+            '--no-default-features',
+            '--features',
+            'unstable'
+        ]);
+        expect(result.useCross).toBe(true);
+        expect(result.toolchain).toBe('nightly');
+    });
+});