unity-builder/dist/platforms/ubuntu/entrypoint.sh

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#!/usr/bin/env bash
# Ensure machine ID is randomized
dbus-uuidgen > /etc/machine-id && mkdir -p /var/lib/dbus/ && ln -sf /etc/machine-id /var/lib/dbus/machine-id
#
# Prepare Android SDK, if needed
# We do this here to ensure it has root permissions
#
if [[ "$BUILD_TARGET" == "Android" ]]; then
export JAVA_HOME="$(awk -F'=' '/JAVA_HOME=/{print $2}' /usr/bin/unity-editor.d/*)"
ANDROID_HOME_DIRECTORY="$(awk -F'=' '/ANDROID_HOME=/{print $2}' /usr/bin/unity-editor.d/*)"
SDKMANAGER=$(find $ANDROID_HOME_DIRECTORY/cmdline-tools -name sdkmanager)
if [ -z "${SDKMANAGER}" ]
then
echo "No sdkmanager found"
exit 1
fi
if [[ -n "$ANDROID_SDK_MANAGER_PARAMETERS" ]]; then
echo "Updating Android SDK with parameters: $ANDROID_SDK_MANAGER_PARAMETERS"
$SDKMANAGER "$ANDROID_SDK_MANAGER_PARAMETERS"
else
echo "Updating Android SDK with auto detected target API version"
# Read the line containing AndroidTargetSdkVersion from the file
targetAPILine=$(grep 'AndroidTargetSdkVersion' "$fullProjectPath/ProjectSettings/ProjectSettings.asset")
# Extract the number after the semicolon
targetAPI=$(echo "$targetAPILine" | cut -d':' -f2 | tr -d '[:space:]')
$SDKMANAGER "platforms;android-$targetAPI"
fi
echo "Updated Android SDK."
else
echo "Not updating Android SDK."
fi
if [[ "RUN_AS_HOST_USER" == "true" ]]; then
# Stop on error if we can't set up the user
set -e
fullProjectPath="$GITHUB_WORKSPACE/$PROJECT_PATH"
# Get host user/group info so we create files with the correct ownership
USERNAME=$(stat -c '%U' "$fullProjectPath")
USERID=$(stat -c '%u' "$fullProjectPath")
GROUPNAME=$(stat -c '%G' "$fullProjectPath")
GROUPID=$(stat -c '%g' "$fullProjectPath")
groupadd -g $GROUPID $GROUPNAME
useradd -u $USERID -g $GROUPID $USERNAME
usermod -aG $GROUPNAME $USERNAME
mkdir -p "/home/$USERNAME"
chown $USERNAME:$GROUPNAME "/home/$USERNAME"
# Normally need root permissions to access when using su
chmod 777 /dev/stdout
chmod 777 /dev/stderr
# Don't stop on error when running our scripts as error handling is baked in
set +e
# Switch to the host user so we can create files with the correct ownership
su $USERNAME -c "$SHELL -c 'source /steps/runsteps.sh'"
else
# Run as root
source /steps/runsteps.sh
fi
exit $?