From 2d2e7091e407a675e81f8e83c69c77b40a941d3a Mon Sep 17 00:00:00 2001
From: Simon Templer <simon@wetransform.to>
Date: Mon, 20 Nov 2023 12:58:29 +0100
Subject: [PATCH] feat: make DockerHub login optional

...for Dockerfile workflow.
---
 .github/workflows/dockerfile.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/dockerfile.yml b/.github/workflows/dockerfile.yml
index bb54ad9..ceb074e 100644
--- a/.github/workflows/dockerfile.yml
+++ b/.github/workflows/dockerfile.yml
@@ -35,10 +35,14 @@ jobs:
           images: ${{ inputs.image }}
 
       - name: Login to DockerHub
+        if: env.DOCKER_HUB_USERNAME
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+        env:
+          DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with: