trigger-semgrep-scanner-initiate-scan.yaml

name: semgrep-scanner benchmarks

on:
  workflow_dispatch:
  push:
    branches: [release]
  pull_request:
    branches: [develop, release]
jobs:
  trigger:
    # do not run automatically if rule is posted from the playground (can still be started manually)
    # PRs posted by first time contributors already need approval as well
    if: github.actor != 'semgrep-dev-pr-bot'
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - id: changed-files
        name: get changed files
        env:
          HEAD_REF: ${{ github.head_ref }}
        run: |
          CHANGED_FILES=$(git diff --name-only origin/develop origin/$HEAD_REF | xargs -0 | sed '/^$/d' | sed -r '/^(.github|bash|generic|json|problem-based-packs|scripts|stats|trusted_python|yaml)/d' | sed -n '/.*yaml/p' | tr '\n' ' ')
          echo "changed_files=$CHANGED_FILES" >> $GITHUB_ENV
      - id: print-changed-files
        name: debugging step - print changed files
        env:
          CHANGED_FILES: ${{ env.changed_files }}
        run: |
          echo "$CHANGED_FILES"
      - id: changed-langs
        name: get changed langs
        env:
          CHANGED_FILES: ${{ env.changed_files }}
        run: |
          CHANGED_LANGS=$(echo "$CHANGED_FILES" | sed 's/ /\n/g' | sed 's/^\([^/]*\).*/\1/' | sort -u | tr '\n' ' ')
          echo "changed_langs=$CHANGED_LANGS" >> $GITHUB_ENV
          CHANGED_LANG_COUNT=$(echo "$CHANGED_LANGS" | wc -w)
          echo "changed_lang_count=$CHANGED_LANG_COUNT" >> $GITHUB_ENV
      - name: Trigger semgrep-scanner argo workflow on push to release
        if: github.event_name == 'push'
        env:
          GH_REF: ${{ github.ref }}
          REPO_NAME: ${{ github.event.repository.name }}
        run: |
          curl -X POST https://argo.corp.r2c.dev/api/v1/events/security-research/initiate-scan-on-push -H "Authorization: ${{ secrets.ARGO_WORKFLOWS_TOKEN }}" -d "{ \"repo\": \"$REPO_NAME\", \"branch\" : \"$GH_REF\"}"
      - name: Trigger semgrep-scanner argo workflow on PR to develop or release
        env:
          CHANGED_FILES: ${{ env.changed_files }}
          CHANGED_LANGS: ${{ env.changed_langs }}
          HEAD_REF: ${{ github.head_ref }}
          REPO_NAME: ${{ github.event.repository.name }}
          PR_HEAD_SHA: ${{github.event.pull_request.head.sha}}
        if: github.event_name == 'pull_request' && env.changed_lang_count > 0
        run: |
          curl -X POST https://argoworkflows-dev2.corp.r2c.dev/api/v1/events/security-research/initiate-scan-argo -H "Authorization: ${{ secrets.ARGO_WORKFLOWS_TOKEN }}" -d "{\"branch\" : \"$HEAD_REF\", \"repo\" : \"$REPO_NAME\", \"commit\" : \"$PR_HEAD_SHA\", \"changed_files\" : \"$CHANGED_FILES\" , \"langs\" : \"$CHANGED_LANGS\"}"