name: Build, Test, Deploy

permissions:
  id-token: write
  contents: read
  attestations: write

on:
  push:
    branches:
      - '**'
  pull_request:
  release:
    types: [published]
  workflow_dispatch:

jobs:
  smoke-tests:
    if: |
      github.event_name == 'push'
      || github.event_name == 'release'
      || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository)
      || github.event_name == 'workflow_dispatch'

    outputs:
      GIT_TAG: ${{ steps.variables.outputs.GIT_TAG }}
      GIT_BRANCH: ${{ steps.variables.outputs.GIT_BRANCH }}
      OUTPUT_DIR: ${{ steps.variables.outputs.OUTPUT_DIR }}

    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout code
        uses: actions/checkout@v4.1.7
      -
        name: "Calculate required variables"
        id: variables
        run: |
          GIT_TAG=${{ github.event.release.tag_name }}
          # If GIT_TAG is set then GIT BRANCH should be "master", else set it from GITHUB_REF
          GIT_BRANCH=$([ -n "${GIT_TAG}" ] && echo "master" || echo "${GITHUB_REF#refs/*/}")
          echo "GIT_BRANCH=${GIT_BRANCH}" >> $GITHUB_OUTPUT
          echo "GIT_TAG=${GIT_TAG}" >> $GITHUB_OUTPUT
          echo "OUTPUT_DIR=${GIT_TAG:-${GIT_BRANCH}}" >> $GITHUB_OUTPUT
      -
        name: "Check git branch name depth"
        env:
          GIT_BRANCH: ${{ steps.variables.outputs.GIT_BRANCH }}
        run: |
          IFS='/';
          read -r -a branch <<<"${GIT_BRANCH}";
          if [[ "${#branch[@]}" -gt 2 ]]; then echo "Error: Your branch name contains more than one subdir, which will cause issues with the build process." && FAIL=1; fi;
          unset IFS;
          # If FAIL is 1 then we fail.
          [[ $FAIL == 1 ]] && exit 1 || echo "Branch name depth check passed."
        shell: bash

  gha:
    runs-on: ubuntu-latest
    needs: smoke-tests
    strategy:
      fail-fast: false
      matrix:
        include:
          - platform: linux/amd64
            bin_name: pihole-FTL-amd64
            build_opts: ""
          - platform: linux/amd64
            bin_name: pihole-FTL-amd64-clang
            build_opts: clang
          - platform: linux/386
            bin_name: pihole-FTL-386
            build_opts: ""
          - platform: linux/riscv64
            bin_name: pihole-FTL-riscv64
            build_opts: ""
    env:
      CI_ARCH: ${{ matrix.platform }}
      GIT_BRANCH: ${{ needs.smoke-tests.outputs.GIT_BRANCH }}
      GIT_TAG: ${{ needs.smoke-tests.outputs.GIT_TAG }}
    steps:
      -
        name: Checkout code
        uses: actions/checkout@v4.1.7
      -
        name: Build and test and deploy FTL
        uses: ./.github/actions/build-and-test
        with:
          platform: ${{ matrix.platform }}
          bin_name: ${{ matrix.bin_name }}
          build_opts: ${{ matrix.build_opts }}
          artifact_name: ${{ matrix.bin_name }}-binary
          target_dir: ${{ needs.smoke-tests.outputs.OUTPUT_DIR }}
          git_branch: ${{ needs.smoke-tests.outputs.GIT_BRANCH }}
          git_tag: ${{ needs.smoke-tests.outputs.GIT_TAG }}
          event_name: ${{ github.event_name }}
          actor: ${{ github.actor }}
          SSH_KEY: ${{ secrets.SSH_KEY }}
          KNOWN_HOSTS: ${{ secrets.KNOWN_HOSTS }}
          SSH_USER: ${{ secrets.SSH_USER }}
          SSH_HOST: ${{ secrets.SSH_HOST }}

  self-hosted:
    runs-on: self-hosted
    needs: smoke-tests
    strategy:
      fail-fast: false
      matrix:
        include:
          - platform: linux/arm/v6
            bin_name: pihole-FTL-armv6
          - platform: linux/arm/v7
            bin_name: pihole-FTL-armv7
          - platform: linux/arm64/v8
            bin_name: pihole-FTL-arm64
    env:
      CI_ARCH: ${{ matrix.platform }}
      GIT_BRANCH: ${{ needs.smoke-tests.outputs.GIT_BRANCH }}
      GIT_TAG: ${{ needs.smoke-tests.outputs.GIT_TAG }}
    steps:
      -
        name: Checkout code
        uses: actions/checkout@v4.1.7
      -
        name: Build and test and deploy FTL
        uses: ./.github/actions/build-and-test
        with:
          platform: ${{ matrix.platform }}
          bin_name: ${{ matrix.bin_name }}
          artifact_name: ${{ matrix.bin_name }}-binary
          target_dir: ${{ needs.smoke-tests.outputs.OUTPUT_DIR }}
          git_branch: ${{ needs.smoke-tests.outputs.GIT_BRANCH }}
          git_tag: ${{ needs.smoke-tests.outputs.GIT_TAG }}
          event_name: ${{ github.event_name }}
          actor: ${{ github.actor }}
          SSH_KEY: ${{ secrets.SSH_KEY }}
          KNOWN_HOSTS: ${{ secrets.KNOWN_HOSTS }}
          SSH_USER: ${{ secrets.SSH_USER }}
          SSH_HOST: ${{ secrets.SSH_HOST }}