remove useless dependencies in deployment tests, turn on pull request trigger to check the action works

Author: emileten

.github/workflows/deploy.yaml

@@ -1,7 +1,9 @@
 name: Test deployment
 
 on:
+  pull_request:
   merge_group:
+    branches: [ main ]
 
 jobs:
   build_package_and_deploy:
@@ -54,11 +56,8 @@ jobs:
           cd integration_tests/cdk
           npx cdk synth --debug --all --require-approval never
 
-          # deploy the stack and grab URLs for testing
+          # deploy the stack
           npx cdk deploy --ci --all --require-approval never
-          echo "ingestor_url=$(aws cloudformation describe-stacks --stack-name eoapi-cdk-integration-test-pgSTAC-infra --query "Stacks[0].Outputs[?starts_with(OutputKey, 'stacingestor')].OutputValue | [0]" --output text)" >> $GITHUB_OUTPUT
-          echo "stac_api_url=$(aws cloudformation describe-stacks --stack-name eoapi-cdk-integration-test-pgSTAC-infra --query "Stacks[0].Outputs[?starts_with(OutputKey, 'pgstacapi')].OutputValue | [0]" --output text)" >> $GITHUB_OUTPUT
-          echo "titiler_pgstac_api_url=$(aws cloudformation describe-stacks --stack-name eoapi-cdk-integration-test-pgSTAC-infra --query "Stacks[0].Outputs[?starts_with(OutputKey, 'titilerpgstac')].OutputValue | [0]" --output text)" >> $GITHUB_OUTPUT
           deactivate
           cd -
           
@@ -67,11 +66,11 @@ jobs:
         run: |
           cd integration_tests/cdk
           # run this only if we find a 'cdk.out' directory, which means there might be things to tear down
+          # see https://github.com/aws/aws-cdk/issues/24946
+          rm -f cdk.out/synth.lock
           if [ -d "cdk.out" ]; then
             cd -
             source .deployment_venv/bin/activate
             cd integration_tests/cdk
-            # see https://github.com/aws/aws-cdk/issues/24946
-            rm -f cdk.out/synth.lock
             npx cdk destroy --ci --all --force
           fi

integration_tests/cdk/requirements.txt

@@ -1,15 +1,7 @@
 aws-cdk-lib>=2.99.1
-aws_cdk.aws_cognito_identitypool_alpha>=2.99.0a0
-aws-cdk.aws-apigatewayv2-alpha>=2.99.0a0
 constructs>=10.0.0,<11.0.0
 pydantic==2.0.2
 pydantic-settings==2.0.1
-black==22.3.0
-boto3==1.24.15
-boto3-stubs[cognito-idp,cognito-identity]
-flake8==4.0.1
-click==8.1.3
-requests==2.28.0
 python-dotenv==1.0.0
 pyyaml==6.0
 types-PyYAML==6.0.12.10