Run E2E tests in CI when E2E test source changes (#910)

Author: rwood-moz

.github/workflows/validate.yml

@@ -24,6 +24,7 @@ jobs:
       validate-iac: ${{ steps.check.outputs.validate-iac }}
       validate-backend: ${{ steps.check.outputs.validate-backend }}
       validate-frontend: ${{ steps.check.outputs.validate-frontend }}
+      validate-e2e: ${{ steps.check.outputs.validate-e2e }}
     steps:
     - uses: actions/checkout@v4
 
@@ -40,6 +41,9 @@ jobs:
           validate-frontend:
             - 'frontend/**'
             - '.github/workflows/validate.yml'
+          validate-e2e:
+            - 'test/e2e/**'
+            - '.github/workflows/validate.yml'
 
   validate-iac:
     needs: detect-changes
@@ -196,7 +200,7 @@ jobs:
   e2e-tests-browserstack:
     name: e2e-tests-browserstack
     needs: detect-changes
-    if: needs.detect-changes.outputs.validate-frontend == 'true' || needs.detect-changes.outputs.validate-backend == 'true'
+    if: needs.detect-changes.outputs.validate-frontend == 'true' || needs.detect-changes.outputs.validate-backend == 'true' || needs.detect-changes.outputs.validate-e2e == 'true'
     runs-on: ubuntu-latest
     environment: staging
     env:

backend/README.md

@@ -43,7 +43,7 @@ This project is deployed with Mozilla Accounts (known as fxa in the code.) Since
 To run tests in the backend, simply install the package in editing mode:
 
 ```bash
-cd backend && pip install -e .['test']
+cd backend && pip install -e .'[test]'
 ```
 
 After this you can run all of the tests with: