From 6f5df92258fc8ff173629f65b110397b13a72d6a Mon Sep 17 00:00:00 2001
From: Matthias Lindinger <matthias.lindinger@bsb-muenchen.de>
Date: Mon, 30 Nov 2020 07:58:53 +0100
Subject: [PATCH] Add conditional deployment to Maven Central

---
 .github/workflows/ci.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1d277a8a..261d8322 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,8 +55,12 @@ jobs:
         run: echo "LD_LIBRARY_PATH=/tmp/openjpeg-v2.3.0-linux-x86_64/lib" >> $GITHUB_ENV
       - name: Install TurboJPEG library
         run: sudo apt install libturbojpeg
+      - name: Install XML utils
+        run: sudo apt install libxml2-utils
+      - name: Set project version
+        run: echo "PROJECT_VERSION=$(xmllint --xpath '/*[local-name()="project"]/*[local-name()="version"]/text()' pom.xml)" >> $GITHUB_ENV
       - name: Publish to the Maven Central Repository
-        run: mvn -B deploy
+        run: if [[ "$PROJECT_VERSION" =~ .*SNAPSHOT ]]; then mvn -B deploy; fi
         env:
           MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}