fixed workflow

Author: phearnot

.github/workflows/mvn-publish.yml

@@ -14,37 +14,37 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00
         with:
-          java-version: 1.8
-      - uses: actions/cache@v2
-        with:
-          key: ${{ hashFiles('pom.xml') }}
-          path: ~/.m2/repository
-      - name: Prepare version
-        id: maven-version
+          java-version: 11
+          distribution: temurin
+          check-latest: true
+          cache: maven
+          server-id: central
+          server-username: OSSRH_USERNAME
+          server-password: OSSRH_PASSWORD
+          gpg-private-key: ${{ secrets.OSSRH_GPG_KEY }}
+      - name: Publish artifacts
+        env:
+          OSSRH_USERNAME:  ${{ secrets.OSSRH_USERNAME }}
+          OSSRH_PASSWORD:  ${{ secrets.OSSRH_PASSWORD }}
+          MAVEN_GPG_PASSPHRASE:  ${{ secrets.OSSRH_GPG_PASSPHRASE }}
         run: |
           mvn_version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
           git_ref=${GITHUB_REF##*/}
           pr_number=${{ github.event.number }}
           if [[ $git_ref =~ v[0-9]+\.[0-9]+\.[0-9]+$ ]] ; then
             if [[ v$mvn_version != $git_ref ]] ; then
-              echo Maven version $mvn_version does not match tag $git_ref
+              echo ::error title=Version mismatch::Maven version $mvn_version does not match tag $git_ref
               exit 1
             fi
           elif [[ $pr_number != "" && $mvn_version =~ -SNAPSHOT$ ]] ; then
             pattern="s/(.+)-SNAPSHOT/\1-"$pr_number"-SNAPSHOT/g"
             mvn_version=$(echo $mvn_version | sed -E $pattern)
             mvn versions:set -DnewVersion=$mvn_version -DgenerateBackupPoms=false -q -DforceStdout
+            echo Setting version to $mvn_version
           elif [[ ! $mvn_version =~ -SNAPSHOT$ ]] ; then
-            echo Refusing to publish non-snapshot version $mvn_version
-            echo '::set-output name=skip-publish::true'
+            echo ::error title=Non-SNAPSHOT version::Refusing to publish non-snapshot version $mvn_version
+            exit 1
           fi
-      - uses: samuelmeuli/[email protected]
-        if:
-          ${{ steps.maven-version.outputs.skip-publish != 'true' }}
-        with:
-          gpg_private_key: ${{ secrets.OSSRH_GPG_KEY_ASCII }}
-          gpg_passphrase: ${{ secrets.OSSRH_GPG_PASSPHRASE }}
-          nexus_username: ${{ secrets.OSSRH_USERNAME }}
-          nexus_password: ${{ secrets.OSSRH_PASSWORD }}
+          mvn -B deploy