Fix - Pipeline skip tests for release and switch to github app (#141)

## What

## Why

## Notes
<!-- Add any notes here -->

## Checklist

* [ ] _I have read
[CONTRIBUTING.md](https://github.com/codefresh-io/terraform-provider-codefresh/blob/master/CONTRIBUTING.md)._
* [ ] _I have [allowed changes to my fork to be
made](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/allowing-changes-to-a-pull-request-branch-created-from-a-fork)._
* [ ] _I have added tests, assuming new tests are warranted_.
* [ ] _I understand that the `/test` comment will be ignored by the CI
trigger [unless it is made by a repo admin or
collaborator](https://codefresh.io/docs/docs/pipelines/triggers/git-triggers/#support-for-building-pull-requests-from-forks)._

Author: ilia-medvedev-codefresh

codefresh.yml

@@ -40,17 +40,22 @@ steps:
       environment:
         - TF_VERSION=1.3.0
         - TF_VERSION=1.7.0
+    when:
+      condition:
+        all:
+          release: "'${{RELEASE}}' != 'true'"
 
   prepare_env_vars:
     title: "Preparing environment variables..."
     stage: release
-    image: codefreshio/ci-helpers
+    image: quay.io/codefresh/codefresh-shell:0.0.13
+    shell: bash
     environment:
       - GPG_FINGERPRINT=${{GPG_FINGERPRINT}}
       - SIGNINGKEY=${{SIGNINGKEY}}
     commands:
-      - source /get-token/get-gh-token.sh
-      - cf_export GITHUB_TOKEN
+      - source /scripts/get-gh-token.sh
+      - cf_export GITHUB_TOKEN=$GITHUB_TOKEN --mask
       - cf_export GPG_FINGERPRINT
       - cf_export SIGNINGKEY
       - cf_export GPG_PRIVATE