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Fix ghcup pattern

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This commit is contained in:
Mikhail Timofeev
2020-10-06 13:56:12 +03:00
parent 755c9da185
commit 75a1fd1897
1 changed files with 4 additions and 1 deletions
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5
images/macos/provision/core/haskell.sh
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@@ -4,7 +4,10 @@ curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh
export PATH="$HOME/.ghcup/bin:$PATH"
echo 'export PATH="$PATH:$HOME/.ghcup/bin"' >> "$HOME/.bashrc"
availableVersions=$(ghcup list | grep -v "prerelease" | grep "ghc " | awk '{print $3}')
# ghcup output looks like this "x ghc 8.8.3 base-4.13.0.0 hls-powered", need to take all the first versions only(8.8.3 in that case) and avoid pre-release ones
availableVersions=$(ghcup list | grep -v "prerelease" | grep "ghc " | grep -Eo ' ([0-9]*\.){2}[0-9]*' | tr -d ' ')
# Install 3 latest major versions(For instance 8.6.5, 8.8.4, 8.10.2)
minorMajorVersions=$(echo "$availableVersions" | cut -d"." -f 1,2 | uniq | tail -n3)
for majorMinorVersion in $minorMajorVersions; do
fullVersion=$(echo "$availableVersions" | grep "$majorMinorVersion." | tail -n1)