name: Build

on:
  pull_request:
  push:
    branches: ["main", "release/*", "project/*"]
    tags: ["Second_Life*"]

jobs:
  # The whole point of the setup job is that we want to set variables once
  # that will be consumed by multiple subsequent jobs.
  setup:
    runs-on: ubuntu-latest
    outputs:
      release_run: ${{ steps.setvar.outputs.release_run }}
      configurations: ${{ steps.setvar.outputs.configurations }}
      bugsplat_db: ${{ steps.setvar.outputs.bugsplat_db }}
    env:
      # Build with a tag like "Second_Life#abcdef0" to generate a release page
      # (used for builds we are planning to deploy).
      # Even though inputs.release_run is specified with type boolean, which
      # correctly presents a checkbox, its *value* is a GH workflow string
      # 'true' or 'false'. If you simply test github.event.inputs.release_run,
      # it always evaluates as true because it's a non-empty string either way.
      # When you want to use a string variable as a workflow YAML boolean, it's
      # important to ensure it's the empty string when false. If you omit || '',
      # its value when false is "false", which is interpreted as true.
      RELEASE_RUN: ${{ (github.event.inputs.release_run || github.ref_type == 'tag' && startsWith(github.ref_name, 'Second_Life')) && 'Y' || '' }}
      FROM_FORK: ${{ github.event.pull_request.head.repo.fork }}
    steps:
      - name: Set Variables
        id: setvar
        shell: bash
        run: |
          echo "release_run=$RELEASE_RUN" >> "$GITHUB_OUTPUT"

          if [[ "$FROM_FORK" == "true" ]]; then
            # PR from fork; don't build with Bugsplat, proprietary libs
            echo 'configurations=["ReleaseOS"]' >> $GITHUB_OUTPUT
            echo "bugsplat_db=" >> $GITHUB_OUTPUT
          else
            echo 'configurations=["Release"]' >> $GITHUB_OUTPUT
            echo "bugsplat_db=SecondLife_Viewer_2018" >> $GITHUB_OUTPUT
          fi
  build:
    needs: setup
    strategy:
      matrix:
        runner: [windows-large, macos-12-xl]
        configuration: ${{ fromJSON(needs.setup.outputs.configurations) }}
        include:
        - runner: linux-large
          configuration: ReleaseOS
    runs-on: ${{ matrix.runner }}
    outputs:
      viewer_channel: ${{ steps.build.outputs.viewer_channel }}
      viewer_version: ${{ steps.build.outputs.viewer_version }}
      viewer_branch:  ${{ steps.which-branch.outputs.branch }}
      relnotes:       ${{ steps.which-branch.outputs.relnotes }}
      imagename:      ${{ steps.build.outputs.imagename }}
      configuration:  ${{ matrix.configuration }}
    env:
      AUTOBUILD_ADDRSIZE: 64
      AUTOBUILD_BUILD_ID: ${{ github.run_id }}
      AUTOBUILD_CONFIGURATION: ${{ matrix.configuration }}
      # authorizes fetching private constituent packages
      AUTOBUILD_GITHUB_TOKEN: ${{ secrets.SHARED_AUTOBUILD_GITHUB_TOKEN }}
      AUTOBUILD_INSTALLABLE_CACHE: ${{ github.workspace }}/.autobuild-installables
      AUTOBUILD_VARIABLES_FILE: ${{ github.workspace }}/.build-variables/variables
      # Direct autobuild to store vcs_url, vcs_branch and vcs_revision in
      # autobuild-package.xml.
      AUTOBUILD_VCS_INFO: "true"
      AUTOBUILD_VSVER: "170"
      DEVELOPER_DIR: "/Applications/Xcode_14.0.1.app/Contents/Developer"
      # Ensure that Linden viewer builds engage Bugsplat.
      BUGSPLAT_DB: ${{ needs.setup.outputs.bugsplat_db }}
      build_coverity: false
      build_log_dir: ${{ github.workspace }}/.logs
      build_viewer: true
      BUILDSCRIPTS_SHARED: ${{ github.workspace }}/.shared
      # extracted and committed to viewer repo
      BUILDSCRIPTS_SUPPORT_FUNCTIONS: ${{ github.workspace }}/buildscripts_support_functions
      GIT_REF: ${{ github.head_ref || github.ref }}
      LL_SKIP_REQUIRE_SYSROOT: 1
      # Setting this variable directs Linden's TUT test driver code to capture
      # test-program log output at the specified level, but to display it only if
      # the individual test fails.
      LOGFAIL: DEBUG
      master_message_template_checkout: ${{ github.workspace }}/.master-message-template
      # Only set variants to the one configuration: don't let build.sh loop
      # over variants, let GitHub distribute variants over multiple hosts.
      variants: ${{ matrix.configuration }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha || github.sha }}

      - name: Setup python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Checkout build variables
        uses: actions/checkout@v4
        with:
          repository: secondlife/build-variables
          ref: master
          path: .build-variables

      - name: Checkout master-message-template
        uses: actions/checkout@v4
        with:
          repository: secondlife/master-message-template
          path: .master-message-template

      - name: Install autobuild and python dependencies
        run: pip3 install autobuild llsd

      - name: Cache autobuild packages
        id: cache-installables
        uses: actions/cache@v4
        with:
          path: .autobuild-installables
          key: ${{ runner.os }}-64-${{ matrix.configuration }}-${{ hashFiles('autobuild.xml') }}
          restore-keys: |
            ${{ runner.os }}-64-${{ matrix.configuration }}-
            ${{ runner.os }}-64-

      - name: Install Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt update
          sudo apt install -y \
            libpulse-dev libunwind-dev \
            libgl1-mesa-dev libglu1-mesa-dev libxinerama-dev \
            libxcursor-dev libxfixes-dev libgstreamer1.0-dev \
            libgstreamer-plugins-base1.0-dev ninja-build libxft-dev \
            llvm mold libpipewire-0.3-dev

      - name: Install windows dependencies
        if: runner.os == 'Windows'
        run: choco install nsis-unicode

      - name: Determine source branch
        id: which-branch
        uses: secondlife/viewer-build-util/which-branch@v2
        with:
          token: ${{ github.token }}

      - name: Build
        id: build
        shell: bash
        env:
          AUTOBUILD_VCS_BRANCH: ${{ needs.setvar.outputs.branch }}
          RUNNER_OS: ${{ runner.os }}
        run: |
          # set up things the viewer's build.sh script expects
          set -x
          mkdir -p "$build_log_dir"
          mkdir -p "$BUILDSCRIPTS_SHARED/packages/lib/python"
          source "$BUILDSCRIPTS_SUPPORT_FUNCTIONS"
          if [[ "$OSTYPE" =~ cygwin|msys ]]
          then
            native_path() { cygpath --windows "$1"; }
            shell_path()  { cygpath --unix "$1"; }
          else
            native_path() { echo "$1"; }
            shell_path()  { echo "$1"; }
          fi
          finalize()
          {
            case "$1" in
              true|0)
                record_success "Build Succeeded"
                ;;
              *)
                record_failure "Build Failed with $1"
                ;;
            esac
          }
          initialize_build()
          {
            echo "initialize_build"
          }
          initialize_version()
          {
            export revision="$AUTOBUILD_BUILD_ID"
          }
          python_cmd()
          {
              if [[ "x${1:0:1}" == "x-" ]]    # -m, -c, etc.
              then # if $1 is a switch, don't try to twiddle paths
                   "$(shell_path "$PYTHON_COMMAND")" "$@"
              elif [[ "$(basename "$1")" == "codeticket.py" ]]
              then # ignore any attempt to contact codeticket
                   echo "## $@"
              else # running a script at an explicit path: fix path for Python
                   local script="$1"
                   shift
                   "$(shell_path "$PYTHON_COMMAND")" "$(native_path "$script")" "$@"
              fi
          }
          repo_branch()
          {
            echo "$AUTOBUILD_VCS_BRANCH"
          }
          record_dependencies_graph()
          {
            echo "TODO: generate and post dependency graph"
          }
          # Since we're not uploading to codeticket, DO NOT sleep for minutes.
          sleep()
          {
            echo "Not sleeping for $1 seconds"
          }
          export -f native_path shell_path finalize initialize_build initialize_version
          export -f python_cmd repo_branch record_dependencies_graph sleep
          ## Useful for diagnosing Windows LLProcess/LLLeap test failures
          ##export APR_LOG="${RUNNER_TEMP}/apr.log"
          export arch=$(uname | cut -b-6)
          # Surprise! GH Windows runner's MINGW6 is a $arch value we've never
          # seen before, so numerous tests don't know about it.
          [[ "$arch" == "MINGW6" ]] && arch=CYGWIN
          export AUTOBUILD="$(which autobuild)"

          # determine the viewer channel from the branch or tag name
          # trigger an EDU build by including "edu" in the tag
          edu=${{ github.ref_type == 'tag' && contains(github.ref_name, 'edu') }}
          echo "ref_type=${{ github.ref_type }}, ref_name=${{ github.ref_name }}, edu='$edu'"
          if [[ "$edu" == "true" ]]
          then
              export viewer_channel="Second Life Release edu"
          elif  [[ "$branch" == "develop" ]];
          then
              export viewer_channel="Second Life Develop"
          else
              branch=$AUTOBUILD_VCS_BRANCH
              IFS='/' read -ra ba <<< "$branch"
              prefix=${ba[0]}
              if [ "$prefix" == "project" ]; then
                  IFS='_' read -ra prj <<< "${ba[1]}"
                  # uppercase first letter of each word
                  export viewer_channel="Second Life Project ${prj[*]^}"
              elif  [[ "$prefix" == "release" || "$prefix" == "main" ]];
              then
                  export viewer_channel="Second Life Release"
              else
                  export viewer_channel="Second Life Test"
              fi
          fi
          echo "viewer_channel=$viewer_channel"
          echo "viewer_channel=$viewer_channel" >> "$GITHUB_OUTPUT"
          # On windows we need to point the build to the correct python
          # as neither CMake's FindPython nor our custom Python.cmake module
          # will resolve the correct interpreter location.
          if [[ "$RUNNER_OS" == "Windows" ]]; then
            export PYTHON="$(native_path "$(which python)")"
            echo "Python location: $PYTHON"
            export PYTHON_COMMAND="$PYTHON"
          else
            export PYTHON_COMMAND="python3"
          fi
          export PYTHON_COMMAND_NATIVE="$(native_path "$PYTHON_COMMAND")"

          # Compile with clang, link with mold on linux.
          if [[ "$RUNNER_OS" == "Linux" ]]; then
            export CC=clang
            export CXX=clang++
            export CMAKE_OPTIONS='-DLINK_WITH_MOLD=ON'
          fi

          ./build.sh

          # Each artifact is downloaded as a distinct .zip file. Multiple jobs
          # (per the matrix above) writing the same filepath to the same
          # artifact name will *overwrite* that file. Moreover, they can
          # interfere with each other, causing the upload to fail.
          # https://github.com/actions/upload-artifact#uploading-to-the-same-artifact
          # Given the size of our installers, and the fact that we typically
          # only want to download just one instead of a single zip containing
          # several, generate a distinct artifact name for each installer.
          # If the matrix above can run multiple builds on the same
          # platform, we must disambiguate on more than the platform name.
          # e.g. if we were still running Windows 32-bit builds, we'd need to
          # qualify the artifact with bit width.
          if [[ "$AUTOBUILD_CONFIGURATION" == "ReleaseOS" ]]
          then cfg_suffix='OS'
          else cfg_suffix=''
          fi
          echo "artifact=$RUNNER_OS$cfg_suffix" >> $GITHUB_OUTPUT

      - name: Upload executable
        if: steps.build.outputs.viewer_app
        uses: actions/upload-artifact@v4
        with:
          name: "${{ steps.build.outputs.artifact }}-app"
          path: |
            ${{ steps.build.outputs.viewer_app }}


      # The other upload of nontrivial size is the symbol file. Use a distinct
      # artifact for that too.
      - name: Upload symbol file
        if: steps.build.outputs.symbolfile
        uses: actions/upload-artifact@v4
        with:
          name: "${{ steps.build.outputs.artifact }}-symbols"
          path: ${{ steps.build.outputs.symbolfile }}

      - name: Upload metadata
        uses: actions/upload-artifact@v4
        with:
          name: "${{ steps.build.outputs.artifact }}-metadata"
          # emitted by build.sh, possibly multiple lines
          path: |
            ${{ steps.build.outputs.metadata }}

      - name: Upload physics package
        uses: actions/upload-artifact@v4
        # should only be set for viewer-private
        if: matrix.configuration == 'Release' && steps.build.outputs.physicstpv
        with:
          name: "${{ steps.build.outputs.artifact }}-physics"
          # emitted by build.sh, zero or one lines
          path: |
            ${{ steps.build.outputs.physicstpv }}

  sign-and-package-windows:
    env:
      AZURE_KEY_VAULT_URI: ${{ secrets.AZURE_KEY_VAULT_URI }}
      AZURE_CERT_NAME:     ${{ secrets.AZURE_CERT_NAME }}
      AZURE_CLIENT_ID:     ${{ secrets.AZURE_CLIENT_ID }}
      AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
      AZURE_TENANT_ID:     ${{ secrets.AZURE_TENANT_ID }}
    needs: build
    runs-on: windows-large
    steps:
      - name: Sign and package Windows viewer
        if: env.AZURE_KEY_VAULT_URI && env.AZURE_CERT_NAME && env.AZURE_CLIENT_ID && env.AZURE_CLIENT_SECRET && env.AZURE_TENANT_ID
        uses: secondlife/viewer-build-util/sign-pkg-windows@v2
        with:
          vault_uri: "${{ env.AZURE_KEY_VAULT_URI }}"
          cert_name: "${{ env.AZURE_CERT_NAME }}"
          client_id: "${{ env.AZURE_CLIENT_ID }}"
          client_secret: "${{ env.AZURE_CLIENT_SECRET }}"
          tenant_id: "${{ env.AZURE_TENANT_ID }}"

  sign-and-package-mac:
    env:
      NOTARIZE_CREDS_MACOS:        ${{ secrets.NOTARIZE_CREDS_MACOS }}
      SIGNING_CERT_MACOS:          ${{ secrets.SIGNING_CERT_MACOS }}
      SIGNING_CERT_MACOS_IDENTITY: ${{ secrets.SIGNING_CERT_MACOS_IDENTITY }}
      SIGNING_CERT_MACOS_PASSWORD: ${{ secrets.SIGNING_CERT_MACOS_PASSWORD }}
    needs: build
    runs-on: macos-latest
    steps:
      - name: Unpack Mac notarization credentials
        if: env.NOTARIZE_CREDS_MACOS
        id: note-creds
        shell: bash
        run: |
          # In NOTARIZE_CREDS_MACOS we expect to find:
          # USERNAME="..."
          # PASSWORD="..."
          # TEAM_ID="..."
          eval "${{ env.NOTARIZE_CREDS_MACOS }}"
          echo "::add-mask::$USERNAME"
          echo "::add-mask::$PASSWORD"
          echo "::add-mask::$TEAM_ID"
          echo "note_user=$USERNAME" >> "$GITHUB_OUTPUT"
          echo "note_pass=$PASSWORD" >> "$GITHUB_OUTPUT"
          echo "note_team=$TEAM_ID" >> "$GITHUB_OUTPUT"
          # If we didn't manage to retrieve all of these credentials, better
          # find out sooner than later.
          [[ -n "$USERNAME" && -n "$PASSWORD" && -n "$TEAM_ID" ]]

      - name: Sign and package Mac viewer
        if: env.SIGNING_CERT_MACOS && env.SIGNING_CERT_MACOS_IDENTITY && env.SIGNING_CERT_MACOS_PASSWORD && steps.note-creds.outputs.note_user && steps.note-creds.outputs.note_pass && steps.note-creds.outputs.note_team
        uses: secondlife/viewer-build-util/sign-pkg-mac@v2
        with:
          channel: ${{ needs.build.outputs.viewer_channel }}
          imagename: ${{ needs.build.outputs.imagename }}
          cert_base64: ${{ env.SIGNING_CERT_MACOS }}
          cert_name: ${{ env.SIGNING_CERT_MACOS_IDENTITY }}
          cert_pass: ${{ env.SIGNING_CERT_MACOS_PASSWORD }}
          note_user: ${{ steps.note-creds.outputs.note_user }}
          note_pass: ${{ steps.note-creds.outputs.note_pass }}
          note_team: ${{ steps.note-creds.outputs.note_team }}

  post-windows-symbols:
    env:
      BUGSPLAT_USER: ${{ secrets.BUGSPLAT_USER }}
      BUGSPLAT_PASS: ${{ secrets.BUGSPLAT_PASS }}
    needs: build
    if: needs.build.outputs.configuration == 'Release'
    runs-on: ubuntu-latest
    steps:
      - name: Download viewer exe
        uses: actions/download-artifact@v4
        with:
          name: Windows-app
          path: _artifacts
      - name: Download Windows Symbols
        if: env.BUGSPLAT_USER && env.BUGSPLAT_PASS
        uses: actions/download-artifact@v4
        with:
          name: Windows-symbols
      - name: Extract viewer pdb
        if: env.BUGSPLAT_USER && env.BUGSPLAT_PASS
        shell: bash
        run: |
          tar -xJf "${{ needs.build.outputs.viewer_channel }}.sym.tar.xz" -C _artifacts
      - name: Post Windows symbols
        if: env.BUGSPLAT_USER && env.BUGSPLAT_PASS
        uses: secondlife-3p/symbol-upload@v10
        with:
          username: ${{ env.BUGSPLAT_USER }}
          password: ${{ env.BUGSPLAT_PASS }}
          database: "SecondLife_Viewer_2018"
          application: ${{ needs.build.outputs.viewer_channel }}
          version: ${{ needs.build.outputs.viewer_version }}
          directory: _artifacts
          files: "**/{SecondLifeViewer.exe,llwebrtc.dll,*.pdb}"

  post-mac-symbols:
    env:
      BUGSPLAT_USER: ${{ secrets.BUGSPLAT_USER }}
      BUGSPLAT_PASS: ${{ secrets.BUGSPLAT_PASS }}
    needs: build
    if: needs.build.outputs.configuration == 'Release'
    runs-on: ubuntu-latest
    steps:
      - name: Download Mac Symbols
        if: env.BUGSPLAT_USER && env.BUGSPLAT_PASS
        uses: actions/download-artifact@v4
        with:
          name: macOS-symbols
      - name: Post Mac symbols
        if: env.BUGSPLAT_USER && env.BUGSPLAT_PASS
        uses: secondlife-3p/symbol-upload@v10
        with:
          username: ${{ env.BUGSPLAT_USER }}
          password: ${{ env.BUGSPLAT_PASS }}
          database: "SecondLife_Viewer_2018"
          application: ${{ needs.build.outputs.viewer_channel }}
          version: ${{ needs.build.outputs.viewer_version }} (${{ needs.build.outputs.viewer_version }})
          directory: .
          files: "**/*.xcarchive.zip"

  release:
    needs: [setup, build, sign-and-package-windows, sign-and-package-mac]
    runs-on: ubuntu-latest
    if: needs.setup.outputs.release_run
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: "*-installer"

      - uses: actions/download-artifact@v4
        with:
          pattern: "*-metadata"

      - uses: actions/download-artifact@v4
        with:
          pattern: "LinuxOS-app"

      - name: Rename metadata
        run: |
          cp Windows-metadata/autobuild-package.xml Windows-autobuild-package.xml
          cp Windows-metadata/newview/viewer_version.txt Windows-viewer_version.txt
          cp macOS-metadata/autobuild-package.xml macOS-autobuild-package.xml
          cp macOS-metadata/newview/viewer_version.txt macOS-viewer_version.txt

      # forked from softprops/action-gh-release
      - name: Create GitHub release
        id: release
        uses: secondlife-3p/action-gh-release@v1
        with:
          # name the release page for the branch
          name: "${{ needs.build.outputs.viewer_branch }}"
          # SL-20546: want the channel and version to be visible on the
          # release page
          body: |
            Build ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
            ${{ needs.build.outputs.viewer_channel }}
            ${{ needs.build.outputs.viewer_version }}
            ${{ needs.setvar.outputs.relnotes }}
          prerelease: true
          generate_release_notes: true
          target_commitish: ${{ github.sha }}
          previous_tag: release
          append_body: true
          fail_on_unmatched_files: true
          files: |
            macOS-installer/*.dmg
            Windows-installer/*.exe
            *-autobuild-package.xml
            *-viewer_version.txt

      - name: post release URL
        run: |
          echo "::notice::Release ${{ steps.release.outputs.url }}"