Revert "Publish snapshot always"

This reverts commit 04e7b46.

Author: krzema12

.github/workflows/build.main.kts

@@ -67,6 +67,7 @@ workflow(
         id = "publish-snapshot",
         name = "Publish snapshot",
         runsOn = UbuntuLatest,
+        condition = expr { "${github.ref} == 'refs/heads/main'" },
         env = mapOf(
             "ORG_GRADLE_PROJECT_sonatypeUsername" to expr("secrets.ORG_GRADLE_PROJECT_SONATYPEUSERNAME"),
             "ORG_GRADLE_PROJECT_sonatypePassword" to expr("secrets.ORG_GRADLE_PROJECT_SONATYPEPASSWORD"),

.github/workflows/build.yaml

@@ -103,6 +103,7 @@ jobs:
     env:
       ORG_GRADLE_PROJECT_sonatypeUsername: '${{ secrets.ORG_GRADLE_PROJECT_SONATYPEUSERNAME }}'
       ORG_GRADLE_PROJECT_sonatypePassword: '${{ secrets.ORG_GRADLE_PROJECT_SONATYPEPASSWORD }}'
+    if: '${{ github.ref == ''refs/heads/main'' }}'
     steps:
     - id: 'step-0'
       uses: 'actions/checkout@v5'