rocm-systems/.azuredevops/rocm_ci_caller.yml

trigger: none  
pr:  
  branches:
    include:
      - develop
  drafts: false

variables:
  - group: internal
  - name: REPOSITORY_NAME
    value: '$(Build.Repository.Name)'  
  - name: HEAD_SHA
    value: '$(system.pullRequest.sourceCommitId)'
  - name: PR_NUM
    value: '$(system.pullRequest.pullRequestNumber)' 
  - name: PR_URL
    value: '$(system.pullRequest.sourceRepositoryUri)/pull/$(PR_NUM)'
  - name: BASE_REF
    value: '$(system.pullRequest.TargetBranch)'
  - name: EVENT_TYPE
    value: 'pull_request'
  - name: GH_PAT
    value: '$(svc_acc_org_secret)'  

jobs:  
- job: Determine_Changes
  displayName: 'Sparse Checkout & Check Changed Files'
  pool: rocm-ci-caller
  steps:
    - script: |
        echo "## Detecting file changes in PR #$(PR_NUM)"

        git init repo_name
        cd repo_name
        git config core.sparseCheckout true

        echo "projects/" > .git/info/sparse-checkout
        echo "shared/" >> .git/info/sparse-checkout

        git remote add origin https://github.com/$(REPOSITORY_NAME).git
        git fetch --depth=250 origin $(BASE_REF)

        git fetch --depth=250 origin $(HEAD_SHA)

        git checkout FETCH_HEAD
        
        git diff --name-only origin/$(BASE_REF)...HEAD > ../changed_files.txt

        echo "Changed files:"
        cat ../changed_files.txt

        MATCH_FOUND=false
        while read file; do
          if [[ "$file" == projects/* ]]; then
            MATCH_FOUND=true
            break
          fi
        done < ../changed_files.txt

        echo "Match found: $MATCH_FOUND"
        echo "##vso[task.setvariable variable=match_found;isOutput=true]$MATCH_FOUND"
      name: detectChanges
      displayName: Detect path changes

- job: Trigger_Pipeline 
  displayName: 'Trigger Pipeline or Skip'
  dependsOn: Determine_Changes
  condition: succeeded()
  pool: rocm-ci-caller
  variables:
    match_found: $[ dependencies.Determine_Changes.outputs['detectChanges.match_found'] ]
  steps:
    - checkout: none
    
    - script: |
        echo "DEBUG: match_found = '$(match_found)'"
      displayName: 'Debug match_found variable'

    - script: |
        rm -rf $(repo_name)
        git clone $(gh_repo)
      displayName: Checkout Code
      condition: eq(variables.match_found, 'true')

    - script: |
        set -e  
        echo "Calling jenkins_api.py for PR #$(PR_NUM)"
        cd $(repo_name)
        docker run \
          -v "$PWD:/src" \
          -w /src \
          -e GH_TOKEN="$(svc_acc_org_secret)" \
          -e svc_acc_org_secret="$(svc_acc_org_secret)" \
          $(base_image) \
          bash -c "echo 'Fetching PR title from GitHub API...' && \
          echo 'repos/$(REPOSITORY_NAME)/pulls/$(PR_NUM)' && \
          export TITLE=\$(gh api repos/$(REPOSITORY_NAME)/pulls/$(PR_NUM) | jq -r .title) && \
          python3 jenkins_api.py \
            -ghr '$(REPOSITORY_NAME)' \
            -ghsha '$(HEAD_SHA)' \
            -ghprn '$(PR_NUM)' \
            -ghpru '$(PR_URL)' \
            -ghprt \"\$TITLE\" \
            -ghpat '$(GH_PAT)' \
            -br   '$(BASE_REF)' \
            -et   '$(EVENT_TYPE)'" > /dev/null 2>&1
      displayName: Invoke jenkins_api.py in Docker  
      env:  
        svc_acc_org_secret: $(svc_acc_org_secret)
      condition: eq(variables.match_found, 'true')


    - script: |
        echo "Changes outside monitored paths. Skipping Jenkins trigger."
        echo "Sending success status for PSDB..."
        export GH_TOKEN=$(GH_PAT)
        gh api repos/$(REPOSITORY_NAME)/statuses/$(HEAD_SHA) \
          -f state=success \
          -f context="PSDB" \
          -f description="PSDB skipped"
        gh api repos/$(REPOSITORY_NAME)/statuses/$(HEAD_SHA) \
          -f state=success \
          -f context="psdb-test" \
          -f description="psdb-test skipped"
      displayName: Send Skipped Status
      condition: ne(variables.match_found, 'true')