Generate schema.graphql on demand

This will fix some issues with jenkins builds failing if the
patchset is behind some newer graphql changes, as well as allowing
us to include content defined in our plugins in the graphql.schema
file.

Test Plan:
  - Jenkins passes

fixes USERS-210

flag = none

Change-Id: Ic44849ee57955e0b90395661a66f6d5840a38e87
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/222029
Reviewed-by: Rex Fleischer <rfleischer@instructure.com>
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
QA-Review: Steve Shepherd <sshepherd@instructure.com>
Product-Review: Landon Gilbert-Bland <lbland@instructure.com>

.gitignore

@@ -82,3 +82,6 @@ docker-compose.local.*
 .nyc_output
 coverage-jest
 coverage-karma
+
+# generated graphql schema
+schema.graphql

bin/wip_open_source_lint.sh

@@ -77,18 +77,6 @@ function run_brakeman {
   bundle exec ruby script/brakeman
 }
 
-function graphQL_schema_check {
-  bundle exec rails graphql:schema
-  # if the generated file is different from the checked in file, fail
-  if ! git diff --exit-code schema.graphql; then
-    echo "Error: GraphQL Schema changes are not checked in"
-    echo "run 'bundle exec rails graphql:schema' to generate graphql.schema file"
-    return 1
-  else
-    echo "GraphQL schema changes passed"
-  fi
-}
-
 function build_tasklist {
   echo "Building tasklist..."
 

build/new-jenkins/js/tests-jest.sh

@@ -2,4 +2,5 @@
 
 set -x -o errexit -o errtrace -o nounset -o pipefail
 
-docker-compose run --name tests-jest -e COVERAGE web yarn test:jest --runInBand
+docker-compose run --name tests-jest -e COVERAGE -e RAILS_ENV=test web \
+    bash -c "bundle exec rails graphql:schema && yarn test:jest --runInBand"

build/new-jenkins/linters/run-gergich.sh

@@ -38,13 +38,6 @@ bundle exec ruby script/rlint
 bundle exec ruby script/eslint
 bundle exec ruby script/lint_commit_message
 
-RAILS_ENV=test bundle exec rails graphql:schema
-# if the generated file is different from the checked in file, fail
-if ! git diff --exit-code schema.graphql; then
-  message="GraphQL Schema changes are not checked in: run 'bundle exec rails graphql:schema' to generate graphql.schema file"
-  gergich comment "{\"path\":\"schema.graphql\",\"position\":1,\"severity\":\"error\",\"message\":\"\$message\"}"
-fi
-
 gergich status
 if [[ "$GERGICH_PUBLISH" == "1" ]]; then
   gergich publish