Update, build and install Godot from source on Linux

update-godot-3.x.sh

#!/usr/bin/env bash

set -euo pipefail
IFS=$'\n\t'

SCONS_FLAGS=(
  "lto=full"
  "progress=no"
  "debug_symbols=no"
)

cd "$HOME/Documents/Git/godotengine/godot-3.x/"
git pull

scons target=release_debug "${SCONS_FLAGS[@]}" || true
strip "bin/godot.x11.opt.tools.64" || true
cp "bin/godot.x11.opt.tools.64" "$HOME/.local/bin/godot-3.3" || true

scons tools=no target=release_debug "${SCONS_FLAGS[@]}" || true
strip "bin/godot.x11.opt.debug.64" || true
cp "bin/godot.x11.opt.debug.64" "$HOME/.local/bin/godot-runner-debug-3.3" || true

scons tools=no target=release "${SCONS_FLAGS[@]}" || true
strip "bin/godot.x11.opt.64" || true
cp "bin/godot.x11.opt.64" "$HOME/.local/bin/godot-runner-3.3" || true

#scons platform=server target=release_debug "${SCONS_FLAGS[@]}" || true
#strip "bin/godot_server.x11.opt.tools.64" || true
#cp "bin/godot_server.x11.opt.tools.64" "$HOME/.local/bin/godot-headless-3.3" || true

#scons platform=server tools=no target=release "${SCONS_FLAGS[@]}" || true
#strip "bin/godot_server.x11.opt.64" || true
#cp "bin/godot_server.x11.opt.64" "$HOME/.local/bin/godot-server-3.3" || true

update-godot.sh

#!/usr/bin/env bash

set -euo pipefail
IFS=$'\n\t'

SCONS_FLAGS=(
  "lto=none"
  "optimize=speed"
  "progress=no"
  "debug_symbols=yes"
)

cd "$HOME/Documents/Git/godotengine/godot"
git pull

scons target=editor "${SCONS_FLAGS[@]}" || true
#strip "bin/godot.linuxbsd.editor.x86_64" || true
cp "bin/godot.linuxbsd.editor.x86_64" "$HOME/.local/bin/godot" || true

scons target=template_debug "${SCONS_FLAGS[@]}" || true
#strip "bin/godot.linuxbsd.template_debug.x86_64" || true
cp "bin/godot.linuxbsd.template_debug.x86_64" "$HOME/.local/bin/godot-runner-debug" || true

scons target=template_release "${SCONS_FLAGS[@]}" || true
#strip "bin/godot.linuxbsd.template_release.x86_64" || true
cp "bin/godot.linuxbsd.template_release.x86_64" "$HOME/.local/bin/godot-runner" || true