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Fetch list of available versions from scala github repo #4

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Fetch list of available versions from scala github repo #4

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72 changes: 48 additions & 24 deletions bin/list-all
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Original file line number Diff line number Diff line change
@@ -1,29 +1,53 @@
#!/usr/bin/env bash

versions_list=(
2.12.0-M4
2.12.0-M3
2.12.0-M2
2.12.0-M1
2.11.8
2.11.7
2.11.6
2.11.5
2.11.4
2.11.2
2.11.1
2.11.0
2.11.0-RC4
2.11.0-RC3
2.11.0-RC1
2.11.0-M8
)
# Setup: Pretty much the same as https://github.com/asdf-vm/asdf-elixir/blob/master/bin/list-all
# Note that the DMD repository returns an empty array for releases, so I used tags instead
releases_path="https://api.github.com/repos/scala/scala/tags?per_page=100"
cmd="curl -s"
if [ -n "$OAUTH_TOKEN" ]; then
cmd="$cmd -H 'Authorization: token $OAUTH_TOKEN'"
fi
cmd="$cmd \"$releases_path\""

versions = ""

for version in "${versions_list[@]}"
do
versions="${versions} ${version}"
done
sort_cmd='sort'
if sort --help | grep -q -- '-V'; then
sort_cmd='sort -V'
fi

# Extract only Version 2 releases that are not beta or rc.
# Note that line numbers need to be removed from the grep result.
versions=$(eval $cmd | grep -oE "name\": \"v2\..{1,6}\"," | sed 's/name\": \"v//;s/\",//;s/-b.*$//;s/-rc.*$//;s/beta.*$//' | uniq | $sort_cmd)
if [ -z "$versions" ]; then
# In some unknown occasion, versions happen to be empty.
# To avoid this, if versions is empty, show hard-coded list of versions
# from 2.12.0 up to 2.13.6.
versions_list=(
2.13.6
2.13.5
2.13.3
2.13.2
2.13.2
2.13.1
2.12.14
2.12.13
2.12.12
2.12.11
2.12.10
2.12.9
2.12.8
2.12.7
2.12.6
2.12.5
2.12.4
2.12.3
2.12.2
2.12.1
2.12.0
)
versions=""
for version in "${versions_list[@]}"
do
versions="${versions} ${version}"
done
fi
echo $versions