Add a script for installing brave

scripts/PopOS/software/brave.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+if [ ! "$UID" -eq 0 ]
+then
+    exec sudo bash "$0" "$USER"
+fi
+
+# Prepare
+apt install -y wget unzip jq apt-transport-https curl
+curl -fsSLo /usr/share/keyrings/brave-browser-archive-keyring.gpg https://brave-browser-apt-release.s3.brave.com/brave-browser-archive-keyring.gpg
+echo "deb [signed-by=/usr/share/keyrings/brave-browser-archive-keyring.gpg arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main" | tee /etc/apt/sources.list.d/brave-browser-release.list
+
+# Install Brave
+apt update
+apt install -y brave-browser
+
+# Download and extract `youtube-music-dl`
+archiveName=$(sudo -u $1 mktemp)
+sudo -u $1 wget https://github.com/dougppaz/youtube-music-dl/releases/download/v1.2.1/youtube-music-dl.zip -O $archiveName
+extensionName=youtube-music-dl
+
+contextRoot=$(sudo -u $1 mktemp -d)
+extensionDir=$contextRoot/$extensionName
+keyFile=$extensionDir.pem
+extensionFile=$extensionDir.crx
+manifestFile=$extensionDir/manifest.json
+
+extensionRoot=/usr/share/brave-extensions
+destination=$extensionRoot/$extensionName.crx
+
+# Prepare extension
+mkdir -p $extensionRoot
+sudo -u $1 unzip $archiveName -d $extensionDir
+sudo -u $1 brave-browser --pack-extension=$extensionDir
+
+# Tamper manifest file
+manifest="$(cat $manifestFile | jq ". + {key: "'"'"$(openssl rsa -in $keyFile -pubout -outform DER | openssl base64 -A)"'"'"}")"
+manifest="$(echo $manifest | jq ".background.persistent = false")"
+echo $manifest | sudo -u $1 tee $manifestFile
+
+# Pack extension
+extensionID=$(openssl rsa -in $keyFile -pubout -outform DER | shasum -a 256 | head -c32 | tr 0-9a-f a-p)
+extensionVersion=$(cat $manifestFile | jq -r '.version')
+sudo -u $1 brave-browser --pack-extension=$extensionDir --pack-extension-key=$keyFile
+
+# Install extension and preinstall it
+cp $extensionFile $extensionRoot
+configRoot=/opt/brave.com/brave/extensions/
+rm -rf $contextRoot
+chmod -R a+rx $extensionRoot
+chmod -R u+w $extensionRoot
+mkdir -p $configRoot
+{
+    echo "{"
+    echo '    "external_crx": "'"$destination"'",'
+    echo '    "external_version": "'"$extensionVersion"'"'
+    echo "}"
+} | tee $configRoot/$extensionID.json