chore(ci): Run publish actions iff it's main

Author: kdy1

Diff for: .github/workflows/publish-crates.yml

@@ -27,7 +27,7 @@ jobs:
     name: "Publish cargo crates"
     runs-on: ubuntu-latest
     if: >-
-      ${{ startsWith(github.event.head_commit.message, 'chore: Publish') }}
+      ${{ github.ref == 'refs/heads/main' && startsWith(github.event.head_commit.message, 'chore: Publish') }}
     steps:
       - uses: actions/checkout@v4
 

Diff for: .github/workflows/publish-npm-package.yml

@@ -46,6 +46,8 @@ jobs:
   check-if-build-required:
     name: Check if build is required
     runs-on: ubuntu-latest
+    # Run only on main branch
+    if: github.ref == 'refs/heads/main'
     outputs:
       need-build: ${{ steps.check.outputs.need-build }}
     steps:

Diff for: .github/workflows/publish.yml

@@ -44,7 +44,8 @@ jobs:
   determine-nightly-version:
     name: "Determine nightly version"
     runs-on: ubuntu-latest
-
+    # Run only on main branch
+    if: github.ref == 'refs/heads/main'
     outputs:
       version: ${{ steps.determine-nightly-version.outputs.version }}
     steps: