feat(github): Add checkrun support

docs/services/github.md

@@ -89,3 +89,84 @@ template.app-deployed: |
   Setting this option to `false` is required if you would like to deploy older refs in your default branch.
   For more information see the [GitHub Deployment API Docs](https://docs.github.com/en/rest/deployments/deployments?apiVersion=2022-11-28#create-a-deployment).
 - If `github.pullRequestComment.content` is set to 65536 characters or more, it will be truncated.
+
+# Supported API
+
+## Status
+[Api Docs](https://docs.github.com/en/rest/commits/statuses)
+
+### Example
+```yaml
+template.app-deployed: |
+  message: |
+    Application {{.app.metadata.name}} is now running new version of deployments manifests.
+  github:
+    repoURLPath: "{{.app.spec.source.repoURL}}"
+    revisionPath: "{{.app.status.operationState.syncResult.revision}}"
+    status:
+      state: success
+      label: "continuous-delivery/{{.app.metadata.name}}"
+      targetURL: "{{.context.argocdUrl}}/applications/{{.app.metadata.name}}?operation=true"
+```
+## Deployment
+[Api Docs](https://docs.github.com/en/rest/deployments/deployments)
+### Example
+```yaml
+template.app-deployed: |
+  github:
+    repoURLPath: "{{.app.spec.source.repoURL}}"
+    revisionPath: "{{.app.status.operationState.syncResult.revision}}"
+    deployment:
+      state: success
+      environment: production
+      environmentURL: "https://{{.app.metadata.name}}.example.com"
+      logURL: "{{.context.argocdUrl}}/applications/{{.app.metadata.name}}?operation=true"
+      requiredContexts: []
+      autoMerge: true
+```
+## PullRequestComment
+[Api Docs](https://docs.github.com/en/rest/issues/comments#create-an-issue-comment)
+### Example
+```yaml
+template.app-deployed: |
+  github:
+    repoURLPath: "{{.app.spec.source.repoURL}}"
+    revisionPath: "{{.app.status.operationState.syncResult.revision}}"
+    pullRequestComment:
+      content: |
+        Application {{.app.metadata.name}} is now running new version of deployments manifests.
+        See more here: {{.context.argocdUrl}}/applications/{{.app.metadata.name}}?operation=true
+```
+## CheckRuns
+[Api Docs](https://docs.github.com/en/rest/checks/runs)
+### Example
+
+Create new checkrun for the current commit:
+
+```yaml
+template.app-deployed: |
+  github:
+    repoURLPath: "{{.app.spec.source.repoURL}}"
+    revisionPath: "{{.app.status.operationState.syncResult.revision}}"
+    checkRun:
+      name: "Deployment"
+      status: "{{if and (eq .app.status.operationState.phase "Succeeded") (eq .app.status.health.status "Healthy")}}"success"{{else}}"failure"{{end}}"
+      completed_at: "{{ (call .time.Now).Format "2006-01-02T15:04:05Z07:00" }}",
+      conclusion: "completed"
+```
+
+Update existing checkrun:
+
+```yaml
+template.app-deployed: |
+  github:
+    repoURLPath: "{{.app.spec.source.repoURL}}"
+    revisionPath: "not used"
+    checkRun:
+      name: "Deployment"
+      id: "{{ (call .repo.GetAppDetails).Helm.GetParameterValueByName "git_check_id" }}"
+      status: "{{if and (eq .app.status.operationState.phase "Succeeded") (eq .app.status.health.status "Healthy")}}"success"{{else}}"failure"{{end}}"
+      details_url": "{{.context.argocdUrl}}/applications/{{.app.metadata.name}}?",
+      completed_at: "{{ (call .time.Now).Format "2006-01-02T15:04:05Z07:00" }}",
+      conclusion: "completed"
+```