BUILD-10457 Parameterize check context in github_notify_promotion (#217)

Make check_context a function parameter and call github_notify_promotion
twice: once with the new BUILD_NAME-scoped context for unique parallel
checks, and once with the legacy repox-${GITHUB_REF_NAME} context for
backward compatibility.

Author: tomverin

promote/promote.sh

@@ -148,6 +148,7 @@ promote_mono() {
 }
 
 github_notify_promotion() {
+  local check_context="$1"
   local project_version longDescription shortDescription buildUrl githubApiUrl
   project_version="$PROJECT_VERSION"
   longDescription="Latest promoted build of '${project_version}' from branch '${GITHUB_REF}'"
@@ -159,7 +160,7 @@ github_notify_promotion() {
   "state": "success",
   "target_url": "$buildUrl",
   "description": "$shortDescription",
-  "context": "repox-${GITHUB_REF_NAME}"
+  "context": "$check_context"
 }
 EOF
 }
@@ -224,7 +225,8 @@ promote() {
   echo "::endgroup::"
 
   echo "::group::Notify GitHub"
-  github_notify_promotion
+  github_notify_promotion "repox-${BUILD_NAME}-${GITHUB_REF_NAME}"
+  github_notify_promotion "repox-${GITHUB_REF_NAME}" # DEPRECATED - backward compatibility
   echo "::endgroup::"
 
   generate_workflow_summary

spec/promote_spec.sh

@@ -97,7 +97,7 @@ Describe 'promote/promote.sh'
     export PROMOTE_PULL_REQUEST="true"
     When run script promote/promote.sh
     The status should be success
-    The lines of stdout should equal 20
+    The lines of stdout should equal 21
     The line 1 should equal "::group::Check tools"
     The line 2 should include "gh"
     The line 3 should include "gh"
@@ -117,7 +117,8 @@ Describe 'promote/promote.sh'
     The line 17 should equal "::endgroup::"
     The line 18 should equal "::group::Notify GitHub"
     The line 19 should include "gh api -X POST"
-    The line 20 should equal "::endgroup::"
+    The line 20 should include "gh api -X POST"
+    The line 21 should equal "::endgroup::"
   End
 
   It 'skips promotion on pull_request when promotion is disabled'
@@ -351,9 +352,9 @@ Describe 'jfrog_promote()'
 End
 
 Describe 'github_notify_promotion()'
-  It 'calls gh api with correct parameters'
+  It 'calls gh api with the provided check context'
     export PROJECT_VERSION="1.2.3"
-    When call github_notify_promotion
+    When call github_notify_promotion "repox-dummy-project-dummy-branch"
     The output should include "gh api -X POST -H X-GitHub-Api-Version: 2022-11-28"
     The output should include "https://api.github.com/repos/$GITHUB_REPOSITORY/statuses/$GITHUB_SHA"
     The output should include "-H Content-Type: application/json --input -"