chore: Use docker for the autotools ci build.

This makes it easier to run it locally for testing and ensures the
dockerfile continues to work.

.github/settings.yml

@@ -12,6 +12,7 @@ branches:
     protection:
       required_status_checks:
         contexts:
+          - build-nacl
           - Codacy Static Code Analysis
           - CodeFactor
           - "ci/circleci: asan"

.github/workflows/ci.yml

@@ -10,18 +10,9 @@ jobs:
   build-nacl:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Install dependencies
-        run:
-          sudo apt-get update &&
-          sudo apt-get install -y --no-install-recommends
-            libconfig-dev
-            libopus-dev
-            libvpx-dev
-            pkg-config
-
-      - name: Build NaCl
-        run: .travis/autotools-linux install
-
-      - name: Build toxcore
-        run: CC=gcc .travis/autotools-linux script
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Docker Build
+        uses: docker/build-push-action@v2
+        with:
+          file: other/docker/autotools/Dockerfile

auto_tests/Makefile.inc

@@ -62,10 +62,6 @@ endif
 
 check_PROGRAMS = $(TESTS)
 
-bootstrap_test_SOURCES = ../auto_tests/bootstrap_test.c
-bootstrap_test_CFLAGS = $(AUTOTEST_CFLAGS)
-bootstrap_test_LDADD = $(AUTOTEST_LDADD)
-
 conference_double_invite_test_SOURCES = ../auto_tests/conference_double_invite_test.c
 conference_double_invite_test_CFLAGS = $(AUTOTEST_CFLAGS)
 conference_double_invite_test_LDADD = $(AUTOTEST_LDADD)
@@ -190,10 +186,6 @@ skeleton_test_SOURCES = ../auto_tests/skeleton_test.c
 skeleton_test_CFLAGS = $(AUTOTEST_CFLAGS)
 skeleton_test_LDADD = $(AUTOTEST_LDADD)
 
-tcp_relay_test_SOURCES = ../auto_tests/tcp_relay_test.c
-tcp_relay_test_CFLAGS = $(AUTOTEST_CFLAGS)
-tcp_relay_test_LDADD = $(AUTOTEST_LDADD)
-
 TCP_test_SOURCES = ../auto_tests/TCP_test.c
 TCP_test_CFLAGS = $(AUTOTEST_CFLAGS)
 TCP_test_LDADD = $(AUTOTEST_LDADD)

other/docker/autotools/Dockerfile

@@ -1,23 +1,32 @@
 ################################################
 # autotools-linux
-FROM localbuild/travis:1.0.0
+FROM ubuntu:20.04
 
-USER root
 RUN apt-get update && apt-get install --no-install-recommends -y \
  autoconf \
  automake \
+ ca-certificates \
+ curl \
+ libconfig-dev \
+ libopus-dev \
  libtool \
+ libvpx-dev \
+ make \
+ pkg-config \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*
-USER travis
+
+RUN groupadd -r -g 1000 builder \
+ && useradd -m --no-log-init -r -g builder -u 1000 builder
+USER builder
 
 # Copy minimal files to run "autotools-linux install", so we can avoid
 # rebuilding nacl and other things when only source files change.
-RUN mkdir -p /home/travis/build/c-toxcore /home/travis/cache
-WORKDIR /home/travis/build/c-toxcore
-COPY --chown=travis:travis c-toxcore/.travis/ /home/travis/build/c-toxcore/.travis/
+RUN mkdir -p /home/builder/build/c-toxcore /home/builder/cache
+WORKDIR /home/builder/build/c-toxcore
+COPY --chown=builder:builder .travis/ /home/builder/build/c-toxcore/.travis/
 RUN .travis/autotools-linux install
 
 # Now copy the rest of the sources and run the build.
-COPY --chown=travis:travis . /home/travis/build/
-RUN .travis/autotools-linux script
+COPY --chown=builder:builder . /home/builder/build/c-toxcore/
+RUN CC=gcc .travis/autotools-linux script