json-validation.yaml

---
name: Validate JSON
on:
  pull_request:
    branches:
      - main

concurrency: ci-${{ github.ref }}

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      changes: ${{ steps.filter.outputs.changes }}
      chain_files: ${{ steps.filter.outputs.chain_files }}
      assetlist_files: ${{ steps.filter.outputs.assetlist_files }}
      ibc_files: ${{ steps.filter.outputs.ibc_files }}
    steps:
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          list-files: shell
          filters: |
            chain:
              - added|modified: '**/chain.json'
            assetlist:
              - added|modified: '**/assetlist.json'
            ibc:
              - added|modified: '**/_IBC/*.json'

  validation:
    needs: changes
    runs-on: ubuntu-latest
    if: ${{ fromJSON(needs.changes.outputs.changes)[0] != null }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - schema: "chain.schema.json"
            files: "${{ needs.changes.outputs.chain_files }}"
            name: chain
          - schema: "assetlist.schema.json"
            files: "${{ needs.changes.outputs.assetlist_files }}"
            name: assetlist
          - schema: "ibc_data.schema.json"
            files: "${{ needs.changes.outputs.ibc_files }}"
            name: IBC
    steps:
      - name: Checkout
        if: ${{ matrix.files != null }}
        uses: actions/checkout@v4

      - name: Install check-jsonschema
        if: ${{ matrix.files != null }}
        run: pip install check-jsonschema

      - name: Validate ${{ matrix.name }} JSON
        if: ${{ matrix.files != null }}
        run: check-jsonschema ${{ matrix.files }} --schemafile ${{ matrix.schema }} --color always