#!/usr/bin/env bash

set -euo pipefail

CURRENT_VERSION=$(awk -F'[<>]' '/<revision>/ {print $3; exit}' pom.xml)

echo "Current version: '$CURRENT_VERSION'"

echo "current_version=$CURRENT_VERSION" >> "$GITHUB_ENV"

if [[ "$CURRENT_VERSION" == *-SNAPSHOT ]]; then

echo "::warning::Version '$CURRENT_VERSION' is a SNAPSHOT"

echo "skip=true" >> "$GITHUB_ENV"

echo "skip_reason=snapshot" >> "$GITHUB_ENV"

elif PREVIOUS_VERSION=$(git describe --tags --abbrev=0 2>/dev/null); then

echo "Previous version: '$PREVIOUS_VERSION'"

if [[ "v$CURRENT_VERSION" == "$PREVIOUS_VERSION" ]]; then

echo "::warning::Version number has not changed from $PREVIOUS_VERSION"

echo "skip=true" >> "$GITHUB_ENV"

echo "skip_reason=unchanged" >> "$GITHUB_ENV"

else

echo "skip=false" >> "$GITHUB_ENV"

fi

else

echo "No previous tags found, first release"

echo "skip=false" >> "$GITHUB_ENV"

fi