Initial test with hardcoded version

.gclient

@@ -0,0 +1,10 @@
+solutions = [
+  {
+    "managed": False,
+    "name": "src",
+    "url": "https://chromium.googlesource.com/chromium/src.git",
+    "custom_deps": {},
+    "deps_file": ".DEPS.git",
+    "safesync_url": ""
+  }
+]

README.md

@@ -1,2 +1,3 @@
 # headless-chromium-build
 Scripts to build a headless chromium executable
+Based on https://github.com/adieuadieu/serverless-chrome/tree/master/packages/lambda/builds/chromium/build

build.sh

@@ -0,0 +1,79 @@
+
+
+set -e
+
+BUILD_BASE=$(pwd)
+VERSION=104.0.5112.97
+
+
+# install dependencies
+yum groupinstall -y "Development Tools"
+yum install -y \
+  alsa-lib-devel atk-devel binutils bison bluez-libs-devel brlapi-devel \
+  bzip2 bzip2-devel cairo-devel cmake cups-devel dbus-devel dbus-glib-devel \
+  expat-devel fontconfig-devel freetype-devel gcc-c++ git glib2-devel glibc \
+  gperf gtk3-devel htop httpd java-1.*.0-openjdk-devel libatomic libcap-devel \
+  libffi-devel libgcc libgnome-keyring-devel libjpeg-devel libstdc++ libuuid-devel \
+  libX11-devel libxkbcommon-x11-devel libXScrnSaver-devel libXtst-devel mercurial \
+  mod_ssl ncurses-compat-libs nspr-devel nss-devel pam-devel pango-devel \
+  pciutils-devel php php-cli pkgconfig pulseaudio-libs-devel python python3 \
+  tar zlib zlib-devel
+
+mkdir -p build/chromium
+
+cd build
+
+# install dept_tools
+git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+
+export PATH="/opt/gtk/bin:$PATH:$BUILD_BASE/build/depot_tools"
+
+cd chromium
+
+# fetch chromium source code
+# ref: https://www.chromium.org/developers/how-tos/get-the-code/working-with-release-branches
+
+# git shallow clone, much quicker than a full git clone; see https://stackoverflow.com/a/39067940/3145038 for more details
+
+git clone --branch "$VERSION" --depth 1 https://chromium.googlesource.com/chromium/src.git
+
+# Checkout all the submodules at their branch DEPS revisions
+gclient sync --with_branch_heads --jobs 16
+
+cd src
+
+# the following is no longer necessary since. left here for nostalgia or something.
+# ref: https://chromium.googlesource.com/chromium/src/+/1824e5752148268c926f1109ed7e5ef1d937609a%5E%21
+# tweak to disable use of the tmpfs mounted at /dev/shm
+# sed -e '/if (use_dev_shm) {/i use_dev_shm = false;\n' -i base/files/file_util_posix.cc
+
+#
+# tweak to keep Chrome from crashing after 4-5 Lambda invocations
+# see https://github.com/adieuadieu/serverless-chrome/issues/41#issuecomment-340859918
+# Thank you, Geert-Jan Brits (@gebrits)!
+#
+SANDBOX_IPC_SOURCE_PATH="content/browser/sandbox_ipc_linux.cc"
+
+sed -e 's/PLOG(WARNING) << "poll";/PLOG(WARNING) << "poll"; failed_polls = 0;/g' -i "$SANDBOX_IPC_SOURCE_PATH"
+
+
+# specify build flags
+mkdir -p out/Headless && \
+  echo 'import("//build/args/headless.gn")' > out/Headless/args.gn && \
+  echo 'is_debug = false' >> out/Headless/args.gn && \
+  echo 'symbol_level = 0' >> out/Headless/args.gn && \
+  echo 'is_component_build = false' >> out/Headless/args.gn && \
+  echo 'remove_webcore_debug_symbols = true' >> out/Headless/args.gn && \
+  echo 'enable_nacl = false' >> out/Headless/args.gn && \
+  gn gen out/Headless
+
+# build chromium headless shell
+ninja -C out/Headless headless_shell
+
+cp out/Headless/headless_shell "$BUILD_BASE/bin/headless-chromium-unstripped"
+
+cd "$BUILD_BASE"
+
+# strip symbols
+strip -o "$BUILD_BASE/bin/headless-chromium" build/chromium/src/out/Headless/headless_shell
+

buildspec.yml

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+version: 0.2
+
+
+phases:
+  build:
+    commands:
+      - ./build.sh
+
+artifacts:
+  files:
+    - 'out/*'
+    - 'bin/*'