Taskfile.yml

version: '3'

tasks:
  next-version:
    desc: Print the next version based on unreleased commits
    cmds:
      - git-cliff --bumped-version

  changelog:
    desc: "Update CHANGELOG.md for a release (usage: task changelog -- v0.2.0)"
    requires:
      vars: [CLI_ARGS]
    vars:
      TAG: '{{.CLI_ARGS}}'
    cmds:
      - "git-cliff --unreleased --tag {{.TAG}} --prepend CHANGELOG.md"

  release-commit:
    desc: "Commit staged release changes (usage: task release-commit -- v0.2.0)"
    requires:
      vars: [CLI_ARGS]
    vars:
      TAG: '{{.CLI_ARGS}}'
    cmds:
      - "git commit -am 'chore: release {{.TAG}}'"

  tag:
    desc: "Tag and push a release (usage: task tag -- v0.2.0)"
    requires:
      vars: [CLI_ARGS]
    vars:
      TAG: '{{.CLI_ARGS}}'
    cmds:
      - "git tag {{.TAG}}"
      - git push
      - git push --tags
  
  docs:
    desc: Regenerate per-command Markdown reference under docs/commands/
    cmds:
      - go generate ./...

  preview-build:
    desc: "Trigger the preview workflow build for a PR (usage: task preview-build -- 42)"
    requires:
      vars: [CLI_ARGS]
    vars:
      PR: '{{.CLI_ARGS}}'
    silent: true
    preconditions:
      - sh: command -v gh >/dev/null 2>&1
        msg: "gh CLI not found; install from https://cli.github.com/"
      - sh: gh auth status >/dev/null 2>&1
        msg: "gh CLI is not authenticated; run 'gh auth login'"
      - sh: '[ "$(gh api "repos/$(gh repo view --json nameWithOwner -q .nameWithOwner)" --jq .permissions.push)" = "true" ]'
        msg: "you don't have write access to this repo, which is required to dispatch workflows"
    cmds:
      - |
        set -euo pipefail
        echo "Dispatching preview workflow for PR {{.PR}}..."
        gh workflow run preview.yml -f pr={{.PR}}
        echo ""
        echo "Watch progress with:  gh run list --workflow=preview.yml --limit 5"
        echo "Then fetch the binary: task preview-fetch -- {{.PR}}"

  preview-fetch:
    desc: "Download the preview binary for the current system from a PR (usage: task preview-fetch -- 42)"
    requires:
      vars: [CLI_ARGS]
    vars:
      PR: '{{.CLI_ARGS}}'
    silent: true
    preconditions:
      - sh: command -v gh >/dev/null 2>&1
        msg: "gh CLI not found; install from https://cli.github.com/"
      - sh: gh auth status >/dev/null 2>&1
        msg: "gh CLI is not authenticated; run 'gh auth login'"
      - sh: command -v go >/dev/null 2>&1
        msg: "go not found; install from https://go.dev/dl/"
    cmds:
      - |
        set -euo pipefail
        goos=$(go env GOOS)
        goarch=$(go env GOARCH)
        ext=""
        [ "$goos" = "windows" ] && ext=".exe"
        artifact="bight-preview-pr{{.PR}}-${goos}-${goarch}"
        repo=$(gh repo view --json nameWithOwner -q .nameWithOwner)
        echo "Looking up latest preview artifact: ${artifact}"
        run_id=$(gh api "repos/${repo}/actions/artifacts?per_page=100" \
          --jq "[.artifacts[] | select(.name == \"${artifact}\" and .expired == false)] | sort_by(.created_at) | reverse | first | .workflow_run.id")
        if [ -z "$run_id" ] || [ "$run_id" = "null" ]; then
          echo "No active preview artifact found for PR {{.PR}} (${goos}/${goarch})." >&2
          echo "Trigger one with: gh workflow run preview.yml -f pr={{.PR}}" >&2
          exit 1
        fi
        dest="dist/preview-pr{{.PR}}"
        mkdir -p "$dest"
        gh run download "$run_id" -n "$artifact" -D "$dest"
        bin="${dest}/bight-${goos}-${goarch}${ext}"
        chmod +x "$bin"
        echo ""
        echo "Downloaded: $bin (run ${run_id})"
        echo ""
        echo "To install, run:"
        if [ "$goos" = "windows" ]; then
          echo "  move \"$(pwd)/$bin\" \"%USERPROFILE%\\bin\\bight.exe\""
        else
          echo "  install -m 0755 \"$(pwd)/$bin\" \"\$HOME/.local/bin/bight\""
        fi

  # Help and info
  default:
    desc: Show available tasks
    cmds:
      - task --list
    silent: true