emqx/scripts/parse-git-ref.sh

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#!/usr/bin/env bash
set -euo pipefail
# $1 is fully qualified git ref name, e.g. refs/tags/v5.1.0 or refs/heads/master
is_latest() {
ref_name=$(basename "$1")
# shellcheck disable=SC2046
for t in $(git tag --points-at $(git rev-list --tags --max-count=1)); do
if [[ "$t" == "$ref_name" ]]; then
echo true;
return;
fi
done
echo false
}
if [[ $1 =~ ^refs/tags/v[5-9]+\.[0-9]+\.[0-9]+$ ]]; then
PROFILE=emqx
RELEASE=true
LATEST=$(is_latest "$1")
elif [[ $1 =~ ^refs/tags/v[5-9]+\.[0-9]+\.[0-9]+-build\.[0-9]+$ ]]; then
PROFILE=emqx
RELEASE=true
LATEST=$(is_latest "$1")
elif [[ $1 =~ ^refs/tags/e[5-9]+\.[0-9]+\.[0-9]+$ ]]; then
PROFILE=emqx-enterprise
RELEASE=true
LATEST=$(is_latest "$1")
elif [[ $1 =~ ^refs/tags/e[5-9]+\.[0-9]+\.[0-9]+-build\.[0-9]+$ ]]; then
PROFILE=emqx-enterprise
RELEASE=true
LATEST=$(is_latest "$1")
elif [[ $1 =~ ^refs/tags/v[5-9]+\.[0-9]+\.[0-9]+-(alpha|beta|rc)\.[0-9]+$ ]]; then
PROFILE=emqx
RELEASE=true
LATEST=false
elif [[ $1 =~ ^refs/tags/e[5-9]+\.[0-9]+\.[0-9]+-(alpha|beta|rc)\.[0-9]+$ ]]; then
PROFILE=emqx-enterprise
RELEASE=true
LATEST=false
elif [[ $1 =~ ^refs/tags/.+ ]]; then
echo "Unrecognized tag: $1" 1>&2
exit 1
elif [[ $1 =~ ^refs/heads/master$ ]]; then
PROFILE=emqx
RELEASE=false
LATEST=false
elif [[ $1 =~ ^refs/heads/release-[5-9][0-9]+$ ]]; then
PROFILE=emqx-enterprise
RELEASE=false
LATEST=false
elif [[ $1 =~ ^refs/heads/ci/.* ]]; then
PROFILE=emqx
RELEASE=false
LATEST=false
else
echo "Unrecognized git ref: $1" 1>&2
exit 1
fi
cat <<EOF
{"profile": "$PROFILE", "release": $RELEASE, "latest": $LATEST}
EOF