PowerShell 7 installer for Pi

diff --git a/install/powershell7_pi.sh b/install/powershell7_pi.sh
old mode 100644 (file)
new mode 100755 (executable)
index 0127478..2561923
--- a/install/powershell7_pi.sh
+++ b/install/powershell7_pi.sh
@@ -16,10 +16,14 @@ sudo apt-get install '^libssl1.0.[0-9]$' libunwind8 -y
 # Download and extract PowerShell
 
 # Grab the latest tar.gz
-wget https://github.com/PowerShell/PowerShell/releases/download/v7.1.2/powershell-7.1.2-linux-arm32.tar.gz
+if [ ! -d ~/.install/powershell.tar.gz ]; then
+       wget https://github.com/PowerShell/PowerShell/releases/download/v7.1.2/powershell-7.1.2-linux-arm32.tar.gz ~/.install/powershell.tar.gz
 
-# Make folder to put powershell
-mkdir /etc/powershell
+       # Make folder to put powershell
+       mkdir -p ~/powershell
+
+       # Unpack the tar.gz file
+       tar -xvf ./.install/powershell.tar.gz -C ~/powershell
+
+fi
 
-# Unpack the tar.gz file
-tar -xvf ./powershell-7.1.2-linux-arm32.tar.gz -C /etc/powershell
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