From ba4ced6bb5779525fc5d9e1a78a7f7f3c7cc3df2 Mon Sep 17 00:00:00 2001
From: Gustavo Valverde <gustavo@iterativo.do>
Date: Mon, 13 Jun 2022 16:42:02 -0400
Subject: [PATCH] ci(lightwalletd): Zebra's Dockerfile needs `latest` lwd image

We need to add this condtion to lightwalletd docker build, to always create a `latest` tag when merging to the default branch: `main`
---
 .github/workflows/zcash-lightwalletd.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/zcash-lightwalletd.yml b/.github/workflows/zcash-lightwalletd.yml
index ebd8ce1ffc6..e75e2d791fa 100644
--- a/.github/workflows/zcash-lightwalletd.yml
+++ b/.github/workflows/zcash-lightwalletd.yml
@@ -73,6 +73,7 @@ jobs:
           images: |
             ${{ env.GAR_BASE }}/${{ env.IMAGE_NAME }}
           # generate Docker tags based on the following events/attributes
+          # set latest tag for default branch
           tags: |
             type=schedule
             type=ref,event=branch
@@ -81,6 +82,7 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
             type=sha
+            type=raw,value=latest,enable={{is_default_branch}}
 
       - name: Set up QEMU
         id: qemu