feat: handle specs on separate lines (cypress-io#291)

.github/workflows/example-config.yml

@@ -3,7 +3,7 @@ on: [push]
 jobs:
   start:
     # example where we pass custom base URL
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v1
@@ -16,3 +16,41 @@ jobs:
           start: npm start
           wait-on: 'http://localhost:3333'
           config: baseUrl=http://localhost:3333
+
+  separate-specs:
+    # example where we pass specs to run via multiple lines
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Cypress tests
+        uses: ./
+        with:
+          working-directory: examples/config
+          build: npm run build
+          start: npm start
+          wait-on: 'http://localhost:3333'
+          config: baseUrl=http://localhost:3333
+          spec: |
+            cypress/integration/spec-a.js
+            cypress/integration/spec-b.js
+
+  separate-specs-with-wildcard:
+    # example where we pass specs to run via multiple lines and wildcards
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Cypress tests
+        uses: ./
+        with:
+          working-directory: examples/config
+          build: npm run build
+          start: npm start
+          wait-on: 'http://localhost:3333'
+          config: baseUrl=http://localhost:3333
+          spec: |
+            cypress/integration/spec-a.js
+            cypress/**/*-b.js

README.md

@@ -246,6 +246,14 @@ jobs:
           spec: cypress/integration/spec1.js
 ```
 
+You can pass multiple multiple specs and wild card patterns using multi-line parameter, see [example-config.yml](./.github/workflows/example-config.yml):
+
+```yml
+spec: |
+  cypress/integration/spec-a.js
+  cypress/**/*-b.js
+```
+
 For more information, visit [the Cypress command-line docs](https://on.cypress.io/command-line#cypress-run-env-lt-env-gt).
 
 ### Project