ci(release): support main during production branch rename

Run production builds and changelog generation from both v4.x and main while excluding both branches from staging builds.

.github/pull_request_template.md

@@ -46,6 +46,6 @@
 
 > [!IMPORTANT]
 >
-> - [ ] I have read and understood the [contributor guidelines](https://github.com/coollabsio/coolify/blob/v4.x/CONTRIBUTING.md). If I have failed to follow any guideline, I understand that this PR may be closed without review.
+> - [ ] I have read and understood the [contributor guidelines](https://github.com/coollabsio/coolify/blob/HEAD/CONTRIBUTING.md). If I have failed to follow any guideline, I understand that this PR may be closed without review.
 > - [ ] I have searched [existing issues](https://github.com/coollabsio/coolify/issues) and [pull requests](https://github.com/coollabsio/coolify/pulls) (including closed ones) to ensure this isn't a duplicate.
 > - [ ] I have tested all the changes thoroughly with a local development instance of Coolify and I am confident that they will work as expected when a maintainer tests them.

.github/workflows/coolify-release.yml

@@ -29,10 +29,10 @@ jobs:
       release_id: ${{ steps.draft.outputs.release_id }}
       version: ${{ steps.version.outputs.version }}
     steps:
-      - name: Reject releases outside v4.x
-        if: ${{ github.ref_name != 'v4.x' }}
+      - name: Reject releases outside the production branch
+        if: ${{ ! contains(fromJSON('["v4.x", "main"]'), github.ref_name) }}
         run: |
-          echo "Fix releases must run from v4.x, not ${{ github.ref_name }}."
+          echo "Stable releases must run from v4.x or main, not ${{ github.ref_name }}."
           exit 1
 
       - uses: actions/checkout@v5

.github/workflows/coolify-sha-build.yml

@@ -2,7 +2,7 @@ name: Build Coolify (SHA)
 
 on:
   push:
-    branches: ["v4.x"]
+    branches: ["v4.x", "main"]
 
 permissions:
   contents: read

.github/workflows/coolify-staging-build.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches-ignore:
       - v4.x
+      - main
       - v3.x
       - '**v5.x**'
     paths-ignore:

.github/workflows/generate-changelog.yml

@@ -2,7 +2,7 @@ name: Generate Changelog
 
 on:
   push:
-    branches: [ v4.x ]
+    branches: [ v4.x, main ]
     paths-ignore:
       - .github/workflows/coolify-helper.yml
       - .github/workflows/coolify-helper-next.yml