simplex-chat/.github/workflows/desktop-linux.yml

name: desktop-linux

on:
  push:
    branches:
      - f/ci-desktop
  workflow_dispatch:

permissions:
  contents: read
  actions: read

concurrency:
  group: desktop-linux-${{ github.ref }}
  cancel-in-progress: true

env:
  GHC_VER: 9.6.3
  CABAL_VER: 3.10.2.0
  JAVA_VER: 17
  CORE_PKG: desktop-core-linux-x86_64.tar.gz
  BACKEND_PKG: desktop-linux-backend.tar.gz

jobs:
  plan:
    name: find earlier builds
    runs-on: ubuntu-24.04
    timeout-minutes: 10
    outputs:
      backend: ${{ steps.names.outputs.backend }}
      backend-run: ${{ steps.backend.outputs.run-id }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      # artifacts are named after the sources they are built from, so a run uses one that an earlier run uploaded
      - name: Artifact names
        id: names
        run: echo "backend=desktop-linux-backend-${{ hashFiles('src/**', 'apps/simplex-chat/**', 'apps/simplex-directory-service/Main.hs', 'apps/simplex-directory-service/src/**', 'cabal.project', 'simplex-chat.cabal', 'scripts/ci/desktop-linux/build-backend.sh') }}" >> "$GITHUB_OUTPUT"

      - name: Find backend
        id: backend
        env:
          GH_TOKEN: ${{ github.token }}
        run: scripts/ci/desktop-linux/earlier-run.sh "${{ steps.names.outputs.backend }}"

  backend:
    name: test backend for the app
    needs: plan
    if: needs.plan.outputs.backend-run == ''
    runs-on: ubuntu-24.04
    timeout-minutes: 150
    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      - name: Show runner
        run: |
          lsb_release -ds
          nproc
          free -h
          df -h /

      - name: Setup Haskell
        id: haskell
        uses: simplex-chat/setup-haskell-action@v2
        with:
          ghc-version: ${{ env.GHC_VER }}
          cabal-version: ${{ env.CABAL_VER }}

      # before the first backend store exists, the core library's has most of the same Hackage dependencies
      - name: Restore cabal store
        id: cabal-cache
        uses: actions/cache/restore@v5
        with:
          path: |
            ${{ steps.haskell.outputs.cabal-store }}
            dist-newstyle
          key: desktop-linux-backend-store-ghc${{ env.GHC_VER }}-${{ hashFiles('cabal.project', 'simplex-chat.cabal') }}-${{ github.run_id }}
          restore-keys: |
            desktop-linux-backend-store-ghc${{ env.GHC_VER }}-${{ hashFiles('cabal.project', 'simplex-chat.cabal') }}-
            desktop-linux-backend-store-ghc${{ env.GHC_VER }}-
            desktop-linux-core-store-ghc${{ env.GHC_VER }}-${{ hashFiles('cabal.project', 'simplex-chat.cabal') }}-

      - name: Install libraries
        run: |
          sudo apt-get update
          sudo apt-get install -y libffi-dev libgmp-dev libnuma-dev libssl-dev zlib1g-dev

      - name: Build backend
        run: scripts/ci/desktop-linux/build-backend.sh ~/backend/${{ env.BACKEND_PKG }}

      - name: Save cabal store
        if: ${{ !cancelled() }}
        uses: actions/cache/save@v5
        with:
          path: |
            ${{ steps.haskell.outputs.cabal-store }}
            dist-newstyle
          key: ${{ steps.cabal-cache.outputs.cache-primary-key }}

      - name: Upload backend
        uses: actions/upload-artifact@v6
        with:
          name: ${{ needs.plan.outputs.backend }}
          path: ~/backend/${{ env.BACKEND_PKG }}
          compression-level: 0
          retention-days: 30
          if-no-files-found: error

  core:
    name: core library for Linux
    runs-on: ubuntu-24.04
    timeout-minutes: 150
    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      - name: Show runner
        run: |
          lsb_release -ds
          nproc
          free -h
          df -h /

      - name: Restore core library
        id: core-cache
        uses: actions/cache/restore@v5
        with:
          path: ~/core/${{ env.CORE_PKG }}
          key: desktop-linux-core-${{ hashFiles('src/**', 'cabal.project', 'simplex-chat.cabal', 'PRIVACY.md', 'scripts/desktop/build-lib-linux.sh', 'scripts/ci/desktop-linux/build-core.sh') }}

      - name: Setup Haskell
        id: haskell
        if: steps.core-cache.outputs.cache-hit != 'true'
        uses: simplex-chat/setup-haskell-action@v2
        with:
          ghc-version: ${{ env.GHC_VER }}
          cabal-version: ${{ env.CABAL_VER }}

      - name: Restore cabal store
        id: cabal-cache
        if: steps.core-cache.outputs.cache-hit != 'true'
        uses: actions/cache/restore@v5
        with:
          path: |
            ${{ steps.haskell.outputs.cabal-store }}
            dist-newstyle
          key: desktop-linux-core-store-ghc${{ env.GHC_VER }}-${{ hashFiles('cabal.project', 'simplex-chat.cabal') }}-${{ github.run_id }}
          restore-keys: |
            desktop-linux-core-store-ghc${{ env.GHC_VER }}-${{ hashFiles('cabal.project', 'simplex-chat.cabal') }}-
            desktop-linux-core-store-ghc${{ env.GHC_VER }}-

      - name: Install libraries
        if: steps.core-cache.outputs.cache-hit != 'true'
        run: |
          sudo apt-get update
          sudo apt-get install -y libffi-dev libgmp-dev libnuma-dev libssl-dev zlib1g-dev patchelf

      - name: Build core library
        if: steps.core-cache.outputs.cache-hit != 'true'
        run: scripts/ci/desktop-linux/build-core.sh ~/core/${{ env.CORE_PKG }}

      - name: Save cabal store
        if: ${{ !cancelled() && steps.core-cache.outputs.cache-hit != 'true' }}
        uses: actions/cache/save@v5
        with:
          path: |
            ${{ steps.haskell.outputs.cabal-store }}
            dist-newstyle
          key: ${{ steps.cabal-cache.outputs.cache-primary-key }}

      - name: Save core library
        if: steps.core-cache.outputs.cache-hit != 'true'
        uses: actions/cache/save@v5
        with:
          path: ~/core/${{ env.CORE_PKG }}
          key: ${{ steps.core-cache.outputs.cache-primary-key }}

      - name: Upload core library
        uses: actions/upload-artifact@v6
        with:
          name: desktop-core-linux-x86_64
          path: ~/core/${{ env.CORE_PKG }}
          compression-level: 0
          retention-days: 3
          if-no-files-found: error

  app:
    name: desktop app under Xvfb
    needs: [plan, core, backend]
    # backend is skipped when an earlier run built it
    if: ${{ !cancelled() && !failure() }}
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    steps:
      - name: Checkout code
        uses: actions/checkout@v5
        with:
          submodules: recursive

      - name: Show runner
        run: |
          lsb_release -ds
          nproc
          free -h
          df -h /
          echo "ANDROID_HOME=$ANDROID_HOME"
          ls "$ANDROID_HOME/platforms" "$ANDROID_HOME/build-tools" || true

      - name: Install tools
        run: |
          sudo apt-get update
          sudo apt-get install -y xvfb xdotool openbox imagemagick tesseract-ocr sqlite3
          dpkg-query -W xvfb xdotool openbox imagemagick tesseract-ocr sqlite3

      - name: Download core library
        uses: actions/download-artifact@v7
        with:
          name: desktop-core-linux-x86_64
          path: ~/core

      - name: Install core library
        id: core
        run: scripts/ci/desktop-linux/install-core.sh ~/core/${{ env.CORE_PKG }}

      - name: Download backend
        uses: actions/download-artifact@v7
        with:
          name: ${{ needs.plan.outputs.backend }}
          path: ~/backend
          run-id: ${{ needs.plan.outputs.backend-run || github.run_id }}
          github-token: ${{ github.token }}

      - name: Start test backend
        timeout-minutes: 30
        run: scripts/ci/desktop-linux/backend.sh start ~/backend/${{ env.BACKEND_PKG }} "$RUNNER_TEMP/backend"

      - name: Point the app at the test directory
        id: link
        run: |
          link=$(cat "$RUNNER_TEMP/backend/directory-link")
          file=apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/DirectorySearch.kt
          sed -i "s|^const val DIRECTORY_SERVICE_LINK = \".*\"$|const val DIRECTORY_SERVICE_LINK = \"$link\"|" "$file"
          grep -F "const val DIRECTORY_SERVICE_LINK = \"$link\"" "$file"

      # the app and its tests are still built when the backend fails
      - name: Setup Java
        if: ${{ !cancelled() && steps.core.outcome == 'success' }}
        uses: actions/setup-java@v5
        with:
          distribution: corretto
          java-version: ${{ env.JAVA_VER }}
          cache: gradle

      - name: Build app
        id: build
        if: ${{ !cancelled() && steps.core.outcome == 'success' }}
        working-directory: apps/multiplatform
        run: |
          ./gradlew --no-daemon --console=plain -Psimplex.assets.dir=../../assets :desktop:createDistributable
          app=release/main/app/simplex
          ls -la "$app/bin" "$app/lib/app/resources"
          du -sh "$app"
          LD_LIBRARY_PATH="$app/lib/app/resources" ldd "$app/lib/app/resources/libapp-lib.so"

      - name: Run desktop tests
        if: ${{ !cancelled() && steps.build.outcome == 'success' }}
        working-directory: apps/multiplatform
        run: ./gradlew --no-daemon --console=plain -Psimplex.assets.dir=../../assets :common:desktopTest

      - name: Report desktop tests
        if: ${{ !cancelled() && steps.build.outcome == 'success' }}
        run: scripts/ci/desktop-linux/test-summary.py apps/multiplatform/common/build/test-results/desktopTest

      - name: Run smoke test
        if: ${{ !cancelled() && steps.build.outcome == 'success' && steps.link.outcome == 'success' }}
        run: scripts/ci/desktop-linux/smoke-test.sh apps/multiplatform/release/main/app/simplex "$RUNNER_TEMP/smoke-test"

      - name: Stop test backend
        if: ${{ !cancelled() }}
        run: scripts/ci/desktop-linux/backend.sh stop "$RUNNER_TEMP/backend"

      - name: Upload smoke test results
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: desktop-smoke-test
          path: ${{ runner.temp }}/smoke-test
          retention-days: 3
          if-no-files-found: warn

      - name: Upload desktop test report
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: desktop-test-report
          path: |
            apps/multiplatform/common/build/reports/tests/desktopTest
            apps/multiplatform/common/build/test-results/desktopTest
          retention-days: 3
          if-no-files-found: warn

      - name: Upload backend logs
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: desktop-backend-logs
          path: ${{ runner.temp }}/backend/*.log
          retention-days: 3
          if-no-files-found: warn

  # Claude Code repeats the smoke test's directory search with the ui helper. Each run spends the Claude
  # subscription's usage limits, so it runs only when dispatched or asked for in the head commit's message.
  claude:
    name: Claude searches the directory in the desktop app
    needs: [plan, core, backend]
    if: ${{ !cancelled() && !failure() && (github.event_name == 'workflow_dispatch' || contains(github.event.head_commit.message, '[claude-test]')) }}
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    environment:
      name: app-sim-claude
      deployment: false
    concurrency:
      group: desktop-linux-claude-${{ github.ref }}
      cancel-in-progress: true
    env:
      CLAUDE_CODE_VERSION: 2.1.292
      CLAUDE_MODEL: claude-sonnet-5-5
    steps:
      - name: Checkout code
        uses: actions/checkout@v5
        with:
          submodules: recursive
          persist-credentials: false

      - name: Install tools
        run: |
          sudo apt-get update
          sudo apt-get install -y xvfb xdotool openbox imagemagick tesseract-ocr sqlite3
          dpkg-query -W xvfb xdotool openbox imagemagick tesseract-ocr sqlite3

      - name: Download core library
        uses: actions/download-artifact@v7
        with:
          name: desktop-core-linux-x86_64
          path: ~/core

      - name: Install core library
        run: scripts/ci/desktop-linux/install-core.sh ~/core/${{ env.CORE_PKG }}

      - name: Download backend
        uses: actions/download-artifact@v7
        with:
          name: ${{ needs.plan.outputs.backend }}
          path: ~/backend
          run-id: ${{ needs.plan.outputs.backend-run || github.run_id }}
          github-token: ${{ github.token }}

      - name: Start test backend
        timeout-minutes: 30
        run: scripts/ci/desktop-linux/backend.sh start ~/backend/${{ env.BACKEND_PKG }} "$RUNNER_TEMP/backend"

      - name: Point the app at the test directory
        run: |
          link=$(cat "$RUNNER_TEMP/backend/directory-link")
          file=apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/DirectorySearch.kt
          sed -i "s|^const val DIRECTORY_SERVICE_LINK = \".*\"$|const val DIRECTORY_SERVICE_LINK = \"$link\"|" "$file"
          grep -F "const val DIRECTORY_SERVICE_LINK = \"$link\"" "$file"

      - name: Setup Java
        uses: actions/setup-java@v5
        with:
          distribution: corretto
          java-version: ${{ env.JAVA_VER }}
          cache: gradle

      - name: Build app
        working-directory: apps/multiplatform
        run: ./gradlew --no-daemon --console=plain -Psimplex.assets.dir=../../assets :desktop:createDistributable

      # ui goes on every shell's PATH, where Claude's Bash tool finds it whatever environment it builds
      - name: Install Claude Code and the ui command
        run: |
          npm install --prefix "$RUNNER_TEMP/claude-code" "@anthropic-ai/claude-code@$CLAUDE_CODE_VERSION"
          echo "$RUNNER_TEMP/claude-code/node_modules/.bin" >> "$GITHUB_PATH"
          printf '#!/bin/sh\nexec %s/scripts/ci/desktop-linux/ui "$@"\n' "$PWD" | sudo tee /usr/local/bin/ui
          sudo chmod +x /usr/local/bin/ui

      - name: Start the app at the chat list
        run: scripts/ci/desktop-linux/smoke-test.sh apps/multiplatform/release/main/app/simplex "$RUNNER_TEMP/claude-test/screens" onboarding

      # Claude's Bash is limited to single ui commands by the guard hook in claude-test.sh. Claude Code's credential
      # scrub stays off: on Linux it forces its whole Bash sandbox (bubblewrap, socat), which ui isn't set up for.
      - name: Run Claude
        id: claude
        env:
          CLAUDE_CODE_OAUTH_TOKEN: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
          CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC: 1
        run: scripts/ci/desktop-linux/claude-test.sh "$RUNNER_TEMP/claude-test" "$RUNNER_TEMP/claude-transcript.jsonl"

      - name: Report Claude usage
        if: ${{ !cancelled() && steps.claude.outcome != 'skipped' }}
        run: scripts/ci/desktop-linux/claude-usage.py "$RUNNER_TEMP/claude-transcript.jsonl" "$RUNNER_TEMP/claude-usage.json"

      - name: Stop test backend
        if: ${{ !cancelled() }}
        run: scripts/ci/desktop-linux/backend.sh stop "$RUNNER_TEMP/backend"

      - name: Upload Claude test results
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: desktop-claude-test
          path: |
            ${{ runner.temp }}/claude-test
            ${{ runner.temp }}/claude-transcript.jsonl
            ${{ runner.temp }}/claude-transcript.jsonl.guard.log
            ${{ runner.temp }}/claude-usage.json
          retention-days: 7
          if-no-files-found: warn

      - name: Upload backend logs
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: desktop-claude-backend-logs
          path: ${{ runner.temp }}/backend/*.log
          retention-days: 3
          if-no-files-found: warn

  release:
    name: released app under Xvfb
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - name: Checkout code
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
          filter: tree:0

      - name: Download released app
        run: scripts/ci/desktop-linux/release-app.sh "$RUNNER_TEMP/release"

      - name: Install UI tools
        run: |
          sudo apt-get update
          sudo apt-get install -y xvfb xdotool openbox imagemagick tesseract-ocr
          dpkg-query -W xvfb xdotool openbox imagemagick tesseract-ocr

      - name: Run smoke test
        run: scripts/ci/desktop-linux/smoke-test.sh "$RUNNER_TEMP/release/app/opt/simplex" "$RUNNER_TEMP/smoke-test" onboarding

      - name: Upload smoke test results
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: desktop-release-smoke-test
          path: ${{ runner.temp }}/smoke-test
          retention-days: 3
          if-no-files-found: warn