Added github actions between repositories. (PolusAI#72)

* Added github actions between repositories.

* Set workflow run-name

* add info to concurrency criteria

* remove echo (hangs on Windows)

* fix environment variables

* Added secrets.ACCESS_TOKEN check and documentation.

* dispatch build_and_run_workflows.yml

* remove concurrency from branch_dispatch.yml

* use intermediate environment variable to prevent script injection attacks

* use javascript actions to support multi line commit messages and to prevent script injection attacks

* Replace personal access token with Github App token.

* Use base repo owner.

* Clean comments and add doc to branch dispatch.

---------

Co-authored-by: Jake Fennick <jake.fennick@axleinfo.com>

.github/my_actions/branch_dispatch/action.yml

@@ -0,0 +1,54 @@
+# See https://docs.github.com/en/actions/creating-actions/creating-a-javascript-action
+name: 'Branch dispatch'
+description: 'Check for the existence of a given fork & branch'
+inputs:
+  repository:
+    description: 'The name of the repository only (without owner)'
+    type: string
+    required: true
+  workflow_yml:
+    description: 'The name of the workflow.yml file to be dispatched'
+    type: string
+    required: true
+  sender_repo:
+    description: 'The name of the initiating repository'
+    type: string
+    required: true
+  sender_repo_owner:
+    description: 'The name of the repository owner'
+    type: string
+    required: true
+  wic_owner:
+    description: 'The name of the wic owner'
+    type: string
+    required: true
+  wic_ref:
+    description: 'The name of the wic branch / ref'
+    type: string
+    required: true
+  event_type:
+    description: 'The name of the event type'
+    type: string
+    required: true
+  commit_message:
+    description: 'The commit message'
+    type: string
+    required: true
+  mm_workflows_owner:
+    description: 'The name of the mm-workflows owner'
+    type: string
+    required: true
+  mm_workflows_ref:
+    description: 'The name of the mm-workflows branch / ref'
+    type: string
+    required: true
+  access_token:
+    description: 'The token used for authentication'
+    type: string
+    required: true
+outputs:
+  response:
+    description: 'The response text'
+runs:
+  using: 'node16'
+  main: 'dist/index.js'