name: CI Termux

on:
  workflow_dispatch:
  push:
    branches:
      - master
    paths-ignore:
      - '**.md'
      - '**.yml'
      - '!**/termux_ci.yml'
      - 'cmd/tools/**'
      - '!cmd/tools/builders/**.v'
  pull_request:
    paths-ignore:
      - '**.md'
      - '**.yml'
      - '!**/termux_ci.yml'
      - 'cmd/tools/**'
      - '!cmd/tools/builders/**.v'

jobs:
  termux-build:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v7
      - name: Build and test in Termux
        run: |
          set -o xtrace
          echo "$PWD"
          whoami
          touch outside_docker.txt
          git log -n4
          echo "running docker ..."
          docker run --rm --mount type=bind,source=/home/runner/work/v/v,destination=/src -w /src termux/termux-docker:latest bash -c '
            set -o xtrace
            echo "running inside docker"
            whoami
            cp -r /src ~/vproject; cd ~/vproject
            touch inside_docker.txt
            ls -la
            echo "previous TERMUX_VERSION: $TERMUX_VERSION"
            export TERMUX_VERSION=0.118.3
            echo "explicit TERMUX_VERSION: $TERMUX_VERSION"
            bash .github/workflows/retry.sh pkg update -y
            bash .github/workflows/retry.sh pkg install -y clang libexecinfo libgc libgc-static make git
            git log -n4
            VFLAGS="-cc cc" make
            ./v symlink
            export PATH="$HOME/.local/bin:/usr/local/bin:$PATH"
            v run examples/hello_world.v
            v run examples/primes.v
            v -e "import os; dump( os.user_os() )"
          '

  termux-build-arm64-tcc:
    # Diagnostic job for vlang/v#27207: reproduces the Termux/AArch64 tcc
    # bootstrap failure on a real arm64 runner so we can collect logs without
    # local hardware. Allowed to fail until the upstream tcc AArch64 bug is
    # resolved.
    runs-on: ubuntu-24.04-arm
    continue-on-error: true
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v7
      - name: Build in Termux (arm64, default tcc)
        run: |
          set -o xtrace
          uname -a
          docker run --rm --platform=linux/arm64 --mount type=bind,source=/home/runner/work/v/v,destination=/src -w /src termux/termux-docker:aarch64 bash -c '
            set -o xtrace
            uname -a
            cp -r /src ~/vproject; cd ~/vproject
            export TERMUX_VERSION=0.118.3
            bash .github/workflows/retry.sh pkg update -y
            bash .github/workflows/retry.sh pkg install -y clang libexecinfo libgc libgc-static make git gdb file
            git log -n4
            ulimit -c unlimited || true
            # Explicit `-cc tcc` is required: on Linux arm64 the Makefile
            # otherwise injects `-cc "$(CC)"` (see GNUmakefile:149-155) and
            # the bundled tcc path would never run — defeating the purpose
            # of this diagnostic job for #27207. Capture every invocation
            # via -showcc and the full build output to build.log.
            set +e
            VFLAGS="-cc tcc -showcc -stats" make 2>&1 | tee build.log
            rc=${PIPESTATUS[0]}
            set -e
            echo "make exit code: $rc"
            # Always copy the log back to the bind-mounted dir so the runner
            # step that uploads the artifact can find it.
            cp build.log /src/build.log || true
            if [ "$rc" -ne 0 ] || [ ! -x ./v ]; then
              echo "===== bootstrap failed; collecting diagnostics ====="
              echo "--- tcc binary ---"
              ls -la thirdparty/tcc/ 2>/dev/null || true
              for t in thirdparty/tcc/tcc.exe thirdparty/tcc/tcc; do
                if [ -x "$t" ]; then "$t" -v || true; fi
              done
              echo "--- last 120 lines of build.log ---"
              tail -n 120 build.log || true
              echo "--- v1/v2/v file info ---"
              file v1 v2 v 2>/dev/null || true
              echo "--- last tcc invocations from build.log ---"
              grep -E "tcc(\.exe)? " build.log | tail -n10 || true
              echo "--- core files (if any) ---"
              ls -la core* 2>/dev/null || true
              for c in core core.*; do
                if [ -f "$c" ] && [ -x ./v2 ]; then
                  echo "--- gdb backtrace from $c against v2 ---"
                  gdb --batch --ex bt --ex "info registers" ./v2 "$c" || true
                fi
              done
              # If make exited 0 but ./v is missing, force a nonzero exit so
              # the diagnostic job does not go green without a usable compiler.
              if [ "$rc" -eq 0 ]; then rc=1; fi
              exit "$rc"
            fi
            echo "===== bootstrap succeeded ====="
            ./v -version
            ./v run examples/hello_world.v
          '
      - name: Upload build log
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: termux-arm64-build-log
          path: build.log
          if-no-files-found: ignore