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

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

@@ -4,17 +4,18 @@ on:
     tags:
       - v[0-9].[0-9]+.[0-9]+-rc.[0-9]+
 jobs:
-  build:
-    runs-on: ubuntu-18.04
+  release_candidate_to_maven_central:
+    runs-on: ubuntu-latest
     steps:
       - name: Get OPENRNDR release tag
         run: echo "OPENRNDR_VERSION=$(git ls-remote --refs --tags https://github.com/openrndr/openrndr | cut --delimiter='/' --fields=3 | sort --version-sort | 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: