Merge branch 'master' into master-dev-merge

.gitlab-ci.yml

NOTICE

pom.xml

provider/schema-aws/README.md

provider/schema-aws/build-aws/Dockerfile

provider/schema-aws/build-aws/buildspec.yaml

provider/schema-aws/build-aws/entrypoint.sh

provider/schema-aws/pom.xml

provider/schema-azure/README.md

provider/schema-azure/pom.xml

provider/schema-gc/README.md

provider/schema-gc/cloudbuild/Dockerfile.cloudbuild

provider/schema-gc/docker/Dockerfile

provider/schema-gc/docker/docker-compose.yml

provider/schema-gc/pom.xml

provider/schema-ibm/pom.xml

schema-core/pom.xml

testing/pom.xml

testing/schema-test-aws/build-aws/run-tests.sh

testing/schema-test-core/pom.xml