chore: Add FreeBSD build to CI.

.github/workflows/ci.yml

@@ -38,3 +38,13 @@ jobs:
         run: .travis/cmake-win64 install
       - name: Cross compilation
         run: .travis/cmake-win64 script
+
+  freebsd:
+    runs-on: ubuntu-latest
+    container: toxchat/freebsd
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build on FreeBSD
+        run:
+          cd .. && mv c-toxcore / && mkdir c-toxcore &&
+          cd /work && ./cmake-freebsd-stage2

.travis/cmake-freebsd-env.sh

@@ -1,43 +0,0 @@
-#!/bin/bash
-
-# Common variables and functions
-
-NPROC=$(nproc)
-
-SCREEN_SESSION=freebsd
-SSH_PORT=10022
-
-FREEBSD_VERSION="12.1"
-IMAGE_NAME=FreeBSD-$FREEBSD_VERSION-RELEASE-amd64.raw
-# https://download.freebsd.org/ftp/releases/VM-IMAGES/12.1-RELEASE/amd64/Latest/
-IMAGE_SHA512="a65da6260f5f894fc86fbe1f27dad7800906da7cffaa5077f82682ab74b6dd46c4ce87158c14b726d74ca3c6d611bea3bb336164da3f1cb990550310b110da22"
-
-RUN() {
-  ssh -t -o ConnectionAttempts=120 -o ConnectTimeout=2 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@localhost -p "$SSH_PORT" "$@"
-}
-
-start_vm() {
-  screen -d -m qemu-system-x86_64 -curses -m 2048 -smp "$NPROC" -net user,hostfwd=tcp::"$SSH_PORT"-:22 -net nic "$IMAGE_NAME"
-
-  # Wait for ssh to start listening on the port
-  while ! echo "exit" | nc localhost "$SSH_PORT" | grep 'OpenSSH'; do
-    sleep 5
-  done
-
-  # Test that ssh works
-  RUN uname -a
-  RUN last
-}
-
-stop_vm() {
-  # Turn it off
-  # We use this contraption because for some reason `shutdown -h now` and
-  # `poweroff` result in FreeBSD not shutting down on Travis (they work on my
-  # machine though)
-  RUN "shutdown -p +5sec && sleep 30" || true
-
-  # Wait for the qemu process to terminate
-  while pgrep qemu; do
-    sleep 5
-  done
-}

.travis/cmake-freebsd-stage1

@@ -1,124 +0,0 @@
-#!/bin/bash
-
-# Download and initial setup of the FreeBSD VM
-
-ACTION="$1"
-
-set -eux
-
-. .travis/cmake-freebsd-env.sh
-
-travis_install() {
-  git tag -l --sort=version:refname >GIT_TAGS
-
-  OLD_PWD="$PWD"
-
-  mkdir -p /opt/freebsd/cache
-  cd /opt/freebsd/cache
-
-  # === Get the VM image, set it up and cache ===
-
-  # Create image if it's not cached, or if this build script has changed, or a new toxcore tag was pushed
-  sha256sum "$OLD_PWD/.travis/cmake-freebsd-env.sh" >/tmp/sha
-  sha256sum "$OLD_PWD/.travis/cmake-freebsd-stage1" >>/tmp/sha
-  sha256sum "$OLD_PWD/.travis/cmake-freebsd-stage1.expect" >>/tmp/sha
-  if [ ! -f "./$IMAGE_NAME.tgz" ] || [ ! -f ./cmake-freebsd-stage1-all.sha256 ] || [ "$(cat cmake-freebsd-stage1-all.sha256)" != "$(cat /tmp/sha)" ] || ! diff -u ./GIT_TAGS "$OLD_PWD/GIT_TAGS"; then
-    rm -rf ./*
-
-    while true; do
-      # Selecting random mirror from https://www.freebsd.org/doc/handbook/mirrors-ftp.html
-      # Note that not all mirrors listed on that page are working, so we have removed them
-      # There are no arrays in sh so we get a bit clever
-      DL_MIRROR_1=1
-      DL_MIRROR_2=2
-      DL_MIRROR_3=3
-      DL_MIRROR_4=4
-      DL_MIRROR_5=5
-      DL_MIRROR_6=6
-      DL_MIRROR_7=7
-      DL_MIRROR_8=10
-      DL_MIRROR_9=11
-      DL_MIRROR_10=13
-      DL_MIRROR_11=14
-
-      # There are 11 mirrors
-      DL_MIRROR_RANDOM=$(expr "$(date +%s)" % 11 + 1)
-      DL_URL="ftp://ftp$(eval echo \$DL_MIRROR_"$DL_MIRROR_RANDOM").us.freebsd.org/pub/FreeBSD/releases/VM-IMAGES/$FREEBSD_VERSION-RELEASE/amd64/Latest/$IMAGE_NAME.xz"
-
-      # Make sure there are no partial downloads from the previous loop iterations
-      rm -rf ./*
-
-      wget --tries 1 "$DL_URL" && break
-    done
-
-    if ! (echo "$IMAGE_SHA512  $IMAGE_NAME.xz" | sha512sum -c --status -); then
-      echo "Error: sha512 of $IMAGE_NAME.xz doesn't match the known one"
-      exit 1
-    fi
-
-    unxz "$IMAGE_NAME.xz"
-
-    sudo apt-get update
-    sudo apt-get install -y qemu screen expect
-
-    # The downloaded image has little free disk space
-    qemu-img resize -f raw "$IMAGE_NAME" +5G
-
-    NPROC=$NPROC SSH_PORT=$SSH_PORT IMAGE_NAME="$IMAGE_NAME" screen "$OLD_PWD/.travis/cmake-freebsd-stage1.expect"
-
-    start_vm
-
-    # Update system
-    RUN env PAGER=cat env ASSUME_ALWAYS_YES=YES freebsd-update --not-running-from-cron fetch
-    # It fails if there is nothing to install, so we make it always succeed with true
-    RUN env PAGER=cat env ASSUME_ALWAYS_YES=YES freebsd-update --not-running-from-cron install || true
-
-    # Update packages
-    RUN env PAGER=cat env ASSUME_ALWAYS_YES=YES pkg upgrade
-
-    # Install and set bash as the default shell for the root user
-    RUN env PAGER=cat env ASSUME_ALWAYS_YES=YES pkg install bash
-    RUN chsh -s /usr/local/bin/bash root
-
-    # Install required toxcore dependencies
-    RUN PAGER=cat ASSUME_ALWAYS_YES=YES pkg install \
-      git \
-      opus \
-      libconfig \
-      libvpx \
-      libsodium \
-      gmake \
-      cmake \
-      pkgconf \
-      portaudio \
-      libsndfile \
-      texinfo \
-      autotools
-
-    # === Cache the VM image ===
-
-    stop_vm
-
-    # Create cache
-    tar -Sczvf "$IMAGE_NAME.tgz" "$IMAGE_NAME"
-    rm "$IMAGE_NAME"
-
-    cp "$OLD_PWD/GIT_TAGS" .
-    sha256sum "$OLD_PWD/.travis/cmake-freebsd-env.sh" >cmake-freebsd-stage1-all.sha256
-    sha256sum "$OLD_PWD/.travis/cmake-freebsd-stage1" >>cmake-freebsd-stage1-all.sha256
-    sha256sum "$OLD_PWD/.travis/cmake-freebsd-stage1.expect" >>cmake-freebsd-stage1-all.sha256
-    ls -lh
-  fi
-
-  cd "$OLD_PWD"
-}
-
-travis_script() {
-  echo "Nothing to do here. Building happens in stage 2."
-}
-
-if [ "-z" "$ACTION" ]; then
-  "travis_script"
-else
-  "travis_$ACTION"
-fi

.travis/cmake-freebsd-stage1.expect

@@ -1,41 +0,0 @@
-#!/usr/bin/expect -f
-
-set timeout -1
-
-# Note: doesn't work if -nographic is used instead of -curses
-spawn qemu-system-x86_64 -curses -m 2048 -smp $env(NPROC) -net user,hostfwd=tcp::$env(SSH_PORT)-:22 -net nic "$env(IMAGE_NAME)"
-
-# Skip the boot menu
-expect "to boot or any other key to stop"
-send -- "\r"
-
-expect "login: "
-send -- "root\r"
-
-# Setup DHCP networking and paswordless ssh
-expect "root@freebsd:~ # "
-send -- "echo \"ifconfig_em0=DHCP\"          >> /etc/rc.conf\r"
-expect "root@freebsd:~ # "
-send -- "echo \"Port 22\"                    >> /etc/ssh/sshd_config\r"
-expect "root@freebsd:~ # "
-send -- "echo \"PermitRootLogin yes\"        >> /etc/ssh/sshd_config\r"
-expect "root@freebsd:~ # "
-send -- "echo \"PasswordAuthentication yes\" >> /etc/ssh/sshd_config\r"
-expect "root@freebsd:~ # "
-send -- "echo \"PermitEmptyPasswords yes\"   >> /etc/ssh/sshd_config\r"
-expect "root@freebsd:~ # "
-send -- "echo \"sshd_enable=YES\"            >> /etc/rc.conf\r"
-expect "root@freebsd:~ # "
-
-# Set the empty password
-send -- "passwd\r"
-expect "New Password:"
-send -- "\r"
-expect "Retype New Password:"
-send -- "\r"
-expect "root@freebsd:~ # "
-
-# Done
-send -- "poweroff\r"
-wait
-exit 0

.travis/cmake-freebsd-stage2

@@ -1,78 +0,0 @@
-#!/bin/bash
-
-# Toxcore building
-
-ACTION="$1"
-
-set -eux
-
-. .travis/cmake-freebsd-env.sh
-
-travis_install() {
-  sudo apt-get update
-  sudo apt-get install -y qemu screen
-
-  OLD_PWD="$PWD"
-
-  mkdir -p /opt/freebsd/cache
-  cd /opt/freebsd/cache
-
-  # Extract the cached image
-  tar -Sxzvf "$IMAGE_NAME.tgz"
-
-  # Get the image we will be using out of the cached directory
-  mv "$IMAGE_NAME" ..
-  ls -lh
-
-  cd ..
-
-  ls -lh
-
-  # === Get VM ready to build the code ===
-
-  start_vm
-
-  cd "$OLD_PWD"
-
-  # Copy over toxcore code from Travis to qemu
-  scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -P "$SSH_PORT" -r ./* root@localhost:~
-
-  RUN ls -lh
-}
-
-travis_script() {
-  CACHEDIR="none"
-  . ".travis/flags-$CC.sh"
-
-  add_ld_flag -Wl,-z,defs
-
-  # Make compilation error on a warning
-  add_flag -Werror
-
-  RUN 'cmake -B_build -H. \
-    -DCMAKE_C_FLAGS="$C_FLAGS" \
-    -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \
-    -DCMAKE_EXE_LINKER_FLAGS="$LD_FLAGS" \
-    -DCMAKE_SHARED_LINKER_FLAGS="$LD_FLAGS" \
-    -DCMAKE_INSTALL_PREFIX:PATH="_install" \
-    -DMIN_LOGGER_LEVEL=TRACE \
-    -DMUST_BUILD_TOXAV=ON \
-    -DNON_HERMETIC_TESTS=ON \
-    -DSTRICT_ABI=ON \
-    -DTEST_TIMEOUT_SECONDS=300 \
-    -DUSE_IPV6=OFF \
-    -DAUTOTEST=ON'
-
-  # We created the VM with the same number of cores as the host, so the host-ran `nproc` here is fine
-  RUN 'gmake "-j$NPROC" -k install -C_build'
-  RUN 'gmake "-j$NPROC" test ARGS="-j50" -C_build || \
-    gmake "-j1" -C_build test ARGS="-j1 --rerun-failed" || \
-    gmake "-j1" -C_build test ARGS="-j1 --rerun-failed" CTEST_OUTPUT_ON_FAILURE=1 || \
-    true'
-}
-
-if [ "-z" "$ACTION" ]; then
-  "travis_script"
-else
-  "travis_$ACTION"
-fi