monochange 0.6.4

Manage versions and releases for your multiplatform, multilanguage monorepo
Documentation 
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name: changeset-policy

on:
  pull_request:
    types: [opened, synchronize, reopened, labeled, unlabeled]

concurrency:
  group: changeset-policy-${{ github.event.pull_request.number }}
  cancel-in-progress: true

jobs:
  check:
    timeout-minutes: 15
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: read
    steps:
      - name: checkout
        uses: actions/checkout@v4

      - name: install rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: install cargo-binstall
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-binstall

      - name: install mc
        run: cargo binstall monochange --no-confirm

      - name: collect changed files
        id: changed
        uses: tj-actions/changed-files@v46

      - name: check changeset policy
        env:
          PR_LABELS_JSON: ${{ toJson(github.event.pull_request.labels.*.name) }}
          CHANGED_FILES: ${{ steps.changed.outputs.all_changed_files }}
        run: |
          set -euo pipefail
          mapfile -t labels < <(jq -r '.[]' <<<"$PR_LABELS_JSON")
          args=(step:affected-packages --format json --verify)
          for path in $CHANGED_FILES; do
            args+=(--changed-paths "$path")
          done
          for label in "${labels[@]}"; do
            args+=(--label "$label")
          done
          mc "${args[@]}" | tee policy.raw
          awk 'BEGIN{c=0}/^\{/{c=1}c{print}' policy.raw > policy.json
          jq -e '.status != "failed"' policy.json >/dev/null