Change build action to run on pull requests (#251)

.github/workflows/release-to-maven-central.yml

@@ -5,17 +5,18 @@ on:
       - v[0-9].[0-9]+.[0-9]+
       - v[0-9].[0-9]+.[0-9]+-[0-9]+
 jobs:
-  build:
-    runs-on: ubuntu-18.04
+  release_to_maven_central:
+    runs-on: ubuntu-latest
     steps:
       - name: Get OPENRNDR release tag
         run: echo "OPENRNDR_VERSION=$(git -c 'versionsort.suffix=-' ls-remote --tags --sort='v:refname' https://github.com/openrndr/openrndr | cut --delimiter='/' --fields=3 | tail --lines=1)" >> $GITHUB_ENV
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Get the version
         id: get_version
         run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\/v/}
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v2
         with:
+          distribution: temurin
           java-version: 17
       - name: Build ORX
         env: