lint-workflow-templates.yaml

name: Lint Workflow Templates

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  lint-workflow-templates:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout latest changes from the PR branch
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

      - name: Set up Kind cluster with Helm
        uses: helm/kind-action@a1b0e391336a6ee6713a0583f8c6240d70863de3 # v1.12.0
        with:
          cluster_name: argo-lint-cluster

      - name: Helm Install Argo
        run: |
          helm repo add argo https://argoproj.github.io/argo-helm
          helm repo update
          kubectl create namespace argo
          helm install argo argo/argo-workflows --namespace argo

      - name: Install Argo CLI
        run: |
          curl -sLO https://github.com/argoproj/argo-workflows/releases/latest/download/argo-linux-amd64.gz
          gunzip argo-linux-amd64.gz
          chmod +x argo-linux-amd64
          sudo mv argo-linux-amd64 /usr/local/bin/argo
          argo version

      - name: Argo Lint Workflow Template
        run: |
          set +e
          FAILED=""
          for file in workflows/argo-events/workflowtemplates/*.yaml; do
            echo "Linting workflow template: $file"
            if ! argo lint "$file"; then
              echo "::error file=$file, title=argo lint failed"
              FAILED="$FAILED $file"
            fi
          done
          echo "FAILED_WORKFLOWS=$FAILED" >> $GITHUB_ENV
          exit 0

      - name: Report Lint Results
        run: |
          if [ -n "${{ env.FAILED_WORKFLOWS }}" ]; then
            echo "The following workflows failed linting:"
            echo "${FAILED_WORKFLOWS}"
            exit 1
          fi
          echo "All workflows passed linting!"