systemless 0.1.8

name: Publish systemless crate

on:
  push:
    branches:
      - main
      - master
    paths:
      - Cargo.toml
      - Cargo.lock
      - README.md
      - src/**
      - assets/**
      - .github/workflows/publish.yml
  workflow_dispatch:
    inputs:
      force:
        description: "Publish and update systemless-web even if Cargo.toml version did not change in this event"
        required: false
        default: false
        type: boolean

permissions:
  contents: read

concurrency:
  group: publish-systemless
  cancel-in-progress: false

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Install Linux audio dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y pkg-config libasound2-dev

      - name: Detect crate version bump
        id: version
        env:
          EVENT_NAME: ${{ github.event_name }}
          BEFORE_SHA: ${{ github.event.before }}
          FORCE: ${{ inputs.force || false }}
        run: |
          set -euo pipefail

          version=$(
            sed -n '0,/^version = /s/^version = "\(.*\)"/\1/p' Cargo.toml
          )
          if [ -z "$version" ]; then
            echo "Could not read package version from Cargo.toml" >&2
            exit 1
          fi

          previous_version=""
          if [ "$EVENT_NAME" = "push" ] && [ -n "$BEFORE_SHA" ] && git cat-file -e "$BEFORE_SHA:Cargo.toml" 2>/dev/null; then
            previous_version=$(
              git show "$BEFORE_SHA:Cargo.toml" \
                | sed -n '0,/^version = /s/^version = "\(.*\)"/\1/p'
            )
          fi

          should_release=false
          if [ "$FORCE" = "true" ]; then
            should_release=true
          elif [ "$EVENT_NAME" = "push" ] && [ "$version" != "$previous_version" ]; then
            should_release=true
          fi

          echo "version=$version" >> "$GITHUB_OUTPUT"
          echo "previous_version=$previous_version" >> "$GITHUB_OUTPUT"
          echo "should_release=$should_release" >> "$GITHUB_OUTPUT"

      - name: Dry-run package publish
        if: steps.version.outputs.should_release == 'true'
        run: cargo publish --locked --dry-run

      - name: Validate crates.io token
        if: steps.version.outputs.should_release == 'true'
        env:
          SYSTEMLESS_CRATES_TOKEN: ${{ secrets.SYSTEMLESS_CRATES_TOKEN }}
        run: |
          if [ -z "$SYSTEMLESS_CRATES_TOKEN" ]; then
            echo "SYSTEMLESS_CRATES_TOKEN must contain the crates.io API token" >&2
            exit 1
          fi

      - name: Publish crate
        if: steps.version.outputs.should_release == 'true'
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.SYSTEMLESS_CRATES_TOKEN }}
        run: |
          set +e
          output=$(cargo publish --locked 2>&1)
          status=$?
          set -e

          echo "$output"
          if [ "$status" -eq 0 ]; then
            exit 0
          fi

          if echo "$output" | grep -Eiq 'already uploaded|already exists|previously uploaded|crate version .* is already'; then
            echo "systemless ${{ steps.version.outputs.version }} is already published; continuing."
            exit 0
          fi

          exit "$status"

      - name: Update systemless-web dependency
        if: steps.version.outputs.should_release == 'true'
        env:
          SYSTEMLESS_WEB_GITHUB_TOKEN: ${{ secrets.SYSTEMLESS_WEB_GITHUB_TOKEN }}
          SYSTEMLESS_WEB_REPOSITORY: benletchford/systemless-web
          SYSTEMLESS_WEB_REF: master
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          set -euo pipefail
          if [ -z "$SYSTEMLESS_WEB_GITHUB_TOKEN" ]; then
            echo "SYSTEMLESS_WEB_GITHUB_TOKEN is required to update systemless-web" >&2
            exit 1
          fi

          web_dir="$RUNNER_TEMP/systemless-web"
          rm -rf "$web_dir"
          git clone \
            --branch "$SYSTEMLESS_WEB_REF" \
            --single-branch \
            "https://x-access-token:${SYSTEMLESS_WEB_GITHUB_TOKEN}@github.com/${SYSTEMLESS_WEB_REPOSITORY}.git" \
            "$web_dir"
          cd "$web_dir"

          for attempt in $(seq 1 20); do
            if cargo add "systemless@$VERSION" --no-default-features; then
              break
            fi

            if [ "$attempt" = "20" ]; then
              echo "systemless $VERSION did not become available in the crates.io index in time" >&2
              exit 1
            fi

            echo "systemless $VERSION is not available in the crates.io index yet; retrying ($attempt/20)..."
            sleep 15
          done

          if git diff --quiet -- Cargo.toml Cargo.lock; then
            echo "systemless-web is already resolved to systemless $VERSION"
            exit 0
          fi

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add Cargo.toml Cargo.lock
          git commit -m "Update systemless to $VERSION"
          git push origin "HEAD:$SYSTEMLESS_WEB_REF"