fix workflow syntax

Author: overheadhunter

.github/workflows/publish-central.yml

@@ -5,7 +5,7 @@ on:
     types: [published]
 jobs:
   publish:
-    if: github.event_name == 'release' || contains(github.event.head_commit.message, '[release snapshot]')
+    if: github.event_name == 'release' && startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[release snapshot]')
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/publish-github.yml

@@ -5,9 +5,8 @@ on:
     types: [published]
 jobs:
   publish:
-    if: github.event_name == 'release' || contains(github.event.head_commit.message, '[release snapshot]')
+    if: github.event_name == 'release' && startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[release snapshot]')
     runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/tags/') # only allow publishing tagged versions
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4