assign_repo_var.yml

name: ✏️ Assign repo var

on:
  workflow_dispatch:
    inputs:
      variable_name:
        description: "Variable name"
        type: string
        required: true
      variable_value:
        description: "Value to assign to the variable"
        type: string
        required: true
      repo_topic:
        description: Repository group to batch process
        type: string
        required: true
        default: "addon"
      overwrite:
        description: "Overwrite repo variable in case it already exists"
        type: boolean
        required: false
        default: false
      dry_run:
        description: Run workflow without assigning variables (Dry Run)
        type: boolean
        default: false

env:
  GH_TOKEN: ${{ secrets.YNPUT_BOT_TOKEN }}

jobs:
  get-repos:
    runs-on: ubuntu-latest
    outputs:
        repo_matrix: ${{ steps.build-matrix.outputs.matrix }}

    steps:
      - name: Build matrix
        id: build-matrix
        run: |
          repo_list=$(gh repo list ynput -L 100 --json name,repositoryTopics | jq -c '[.[] | select(.repositoryTopics != null) | select(any(.repositoryTopics[]; .name == "${{ inputs.repo_topic }}")) | .name]')
          echo "$repo_list"
          echo 'matrix=["ayon-addon-action-testing", "ops-repo-automation", "ayon-maya"]' >> $GITHUB_OUTPUT

      - name: Debug repo list
        run: |
          echo "${{ fromJson(steps.build-matrix.outputs.matrix) }}"

      - name: Debug dry run value
        run: |
          echo ${{ inputs.dry_run }}

  set-repo-var:
    needs:
        - get-repos
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        repo_name: ${{ fromJson(needs.get-repos.outputs.repo_matrix) }}

    steps:
      - name: Test repo exists
        run: |
          if ! gh repo view "ynput/${{ matrix.repo_name }}" &>/dev/null; then
            echo "::error::Repository ynput/${{ matrix.repo_name }} was not found."
            exit 1
          fi

      - name: Query repository variable
        if: ${{ !inputs.overwrite }}
        id: skip_job
        run: |
          variable_name=$(echo "${{ inputs.variable_name }}" | tr '[:lower:]' '[:upper:]')

          if gh variable get "$variable_name" --repo "ynput/${{ matrix.repo_name }}" &>/dev/null; then
            echo "::warning::Variable '$variable_name' already exists in repository ynput/${{ matrix.repo_name }}, skipping."
            echo "skip=true" >> $GITHUB_OUTPUT
            exit 0
          fi

      - name: Log dry-run
        if: ${{ inputs.dry_run && !steps.skip_job.outputs.skip }}
        run: |
          variable_name=$(echo "${{ inputs.variable_name }}" | tr '[:lower:]' '[:upper:]')
          echo "::notice::Variable '$variable_name' would be set to value '${{ inputs.variable_value }}' in repository ynput/${{ matrix.repo_name }}."

      - name: Override repository variable
        if: ${{ !inputs.dry_run && inputs.overwrite }}
        run: |
          variable_name=$(echo "${{ inputs.variable_name }}" | tr '[:lower:]' '[:upper:]')

          gh variable set "$variable_name" --repo "ynput/$repo" --body "${{ inputs.variable_value }}"
          echo "::notice::Variable '$variable_name' set to value '${{ inputs.variable_value }}' in repository ynput/${{ matrix.repo_name }}."
          exit 0

      - name: Assign new repository variable
        if: ${{ !inputs.dry_run && !steps.skip_job.outputs.skip }}
        run: |
          variable_name=$(echo "${{ inputs.variable_name }}" | tr '[:lower:]' '[:upper:]')

          gh variable set "$variable_name" --repo "ynput/${{ matrix.repo_name }}" --body "${{ inputs.variable_value }}"
          echo "::notice::Variable '$variable_name' set to value '${{ inputs.variable_value }}' in repository ynput/${{ matrix.repo_name }}."