From fc209687d9937823b59efcc2e2f58c49d23916ff Mon Sep 17 00:00:00 2001
From: Faustin Lammler <faustin@fala.red>
Date: Thu, 24 Aug 2023 11:43:23 +0200
Subject: [PATCH] Only push to ghcr.io on main forks

This should make it possible to build and push images on forks
registries.
---
 .github/workflows/bb_containers.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/bb_containers.yml b/.github/workflows/bb_containers.yml
index 0526a458..de578c9e 100644
--- a/.github/workflows/bb_containers.yml
+++ b/.github/workflows/bb_containers.yml
@@ -259,13 +259,19 @@ jobs:
           fi
       - name: Login to ghcr.io
         uses: docker/login-action@v2
-        if: (!contains(matrix.dockerfile, 'rhel'))
+        # this should make it possible to build images in main forks.
+        if: >
+          (!contains(matrix.dockerfile, 'rhel')) &&
+          github.head_ref == 'main'
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Push images to ghcr.io
-        if: (!contains(matrix.dockerfile, 'rhel'))
+        # this should make it possible to build images in main forks.
+        if: >
+          (!contains(matrix.dockerfile, 'rhel')) &&
+          github.head_ref == 'main'
         run: |
           msg="Push docker image to ghcr.io (${{ env.IMG }})"
           line="${msg//?/=}"