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41 lines
1.6 KiB
Bash
41 lines
1.6 KiB
Bash
#!/bin/bash -e
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################################################################################
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## File: haskell.sh
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## Desc: Installs Haskell
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################################################################################
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# Source the helpers for use with the script
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source $HELPER_SCRIPTS/etc-environment.sh
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source $HELPER_SCRIPTS/invoke-tests.sh
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# Install Herbert V. Riedel's PPA for managing multiple version of ghc on ubuntu.
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# https://launchpad.net/~hvr/+archive/ubuntu/ghc
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apt-get install -y software-properties-common
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add-apt-repository -y ppa:hvr/ghc
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apt-get update
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# Get 3 latest Haskell Major.Minor versions
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allGhcVersions=$(apt-cache search "^ghc-" | grep -Po '(\d*\.){2}\d*' | sort --unique --version-sort)
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ghcMajorMinorVersions=$(echo "$allGhcVersions" | cut -d "." -f 1,2 | sort --unique --version-sort | tail -3)
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for version in $ghcMajorMinorVersions; do
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# Get latest patch version for given Major.Minor one (ex. 8.6.5 for 8.6) and install it
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exactVersion=$(echo "$allGhcVersions" | grep $version | sort --unique --version-sort | tail -1)
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apt-get install -y ghc-$exactVersion
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ghcInstalledVersions+=("$exactVersion")
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defaultGHCVersion=$exactVersion
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done
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# Get latest cabal version
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cabalVersion=$(apt-cache search cabal-install-[0-9] | grep -Po '\d*\.\d*' | sort --unique --version-sort | tail -1)
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apt-get install -y cabal-install-$cabalVersion
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# Install the latest stable release of haskell stack
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curl -sSL https://get.haskellstack.org/ | sh
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# Create symlink for ghc and cabal in /usr/bin
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ln -s "/opt/ghc/$defaultGHCVersion/bin/ghc" "/usr/bin/ghc"
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ln -s "/opt/cabal/$cabalVersion/bin/cabal" "/usr/bin/cabal"
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invoke_tests "Haskell" |