73 lines
2.1 KiB
Bash
Executable file
73 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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[[ -n $GITHUB_TOKEN ]] || { echo >&2 "GITHUB_TOKEN variable is undefined, please provide token"; exit 1; }
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# Authorizes with read-only access to GitHub API
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curl_() {
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curl -s -i -H "Authorization: token $GITHUB_TOKEN" "$@"
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}
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# Retrieves asset ID and package name of asset ending in argument
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# $info looks like: "id": 1698239, "name": "powershell_0.4.0-1_amd64.deb",
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get_info() {
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curl_ https://api.github.com/repos/PowerShell/PowerShell/releases/latest | grep -B 1 "name.*$1"
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}
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# Get OS specific asset ID and package name
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case "$OSTYPE" in
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linux*)
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source /etc/os-release
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echo $ID
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# Install curl and wget to download package
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case "$ID" in
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centos*)
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sudo yum install -y curl wget
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info=$(get_info rpm)
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;;
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ubuntu)
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sudo apt-get install -y curl wget
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info=$(get_info deb)
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;;
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*)
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exit 2 >&2 "$NAME is not supported!"
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esac
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;;
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darwin*)
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info=$(get_info pkg)
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;;
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*)
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exit 2 >&2 "$OSTYPE is not supported!"
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;;
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esac
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# Parses $info for asset ID and package name
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read asset package <<< $(echo $info | sed 's/[,"]//g' | awk '{ print $2; print $4 }')
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# Downloads asset to file
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curl_ -H 'Accept: application/octet-stream' https://api.github.com/repos/PowerShell/PowerShell/releases/assets/$asset |
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grep location | sed 's/location: //g' | wget -i - -O $package
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# Installs PowerShell package
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case "$OSTYPE" in
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linux*)
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source /etc/os-release
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# Install dependencies
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case "$ID" in
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centos)
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sudo yum install -y libicu libunwind
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sudo yum install "./$package"
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;;
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ubuntu)
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sudo apt-get install -y libunwind8 libicu52
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sudo dpkg -i "./$package"
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;;
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*)
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esac
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;;
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darwin*)
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sudo installer -pkg ./$package -target /
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;;
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esac
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echo "Congratulations! PowerShell is now installed."
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