From 98b18de00acc0a50bcc925962b114017af400f8f Mon Sep 17 00:00:00 2001
From: David Gwilliam <dhgwilliam@gmail.com>
Date: Sun, 17 May 2026 05:05:53 -0700
Subject: [PATCH] revert: remove registry cache backend, keep native Docker
 layer cache

--cache-to with docker driver doesn't support registry backend.
Host daemon already persists build layers via shared socket.
No changes needed - cache works automatically.
---
 .gitea/workflows/pr.yml      | 8 --------
 .gitea/workflows/release.yml | 8 --------
 2 files changed, 16 deletions(-)

diff --git a/.gitea/workflows/pr.yml b/.gitea/workflows/pr.yml
index aad0ed6..c557378 100644
--- a/.gitea/workflows/pr.yml
+++ b/.gitea/workflows/pr.yml
@@ -60,19 +60,11 @@ jobs:
           echo "pr_number=$(echo $GITHUB_REF | grep -oP 'refs/pull/\K[0-9]+')" >> $GITHUB_OUTPUT
           echo "short_sha=$(echo $GITHUB_SHA | cut -c1-7)" >> $GITHUB_OUTPUT
 
-      - name: Login to Registry
-        run: |
-          docker login ${{ env.REGISTRY }} -u ${{ secrets.DOCKER_LOGIN }} -p ${{ secrets.DOCKER_PASSWORD }}
-
       - name: Build Docker image for PR
-        env:
-          DOCKER_BUILDKIT: 1
         run: |
           IMAGE_TAG="pr-${{ steps.info.outputs.pr_number }}-${{ steps.info.outputs.short_sha }}"
           docker build \
             --target runner \
-            --cache-from type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache \
-            --cache-to type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache,mode=max \
             --build-arg GIT_COMMIT=$GITHUB_SHA \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${IMAGE_TAG} \
             .
diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
index b4ca687..caa9890 100644
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -109,13 +109,9 @@ jobs:
 
       - name: Build test-capable image
         if: steps.commit.outputs.committed == 'true'
-        env:
-          DOCKER_BUILDKIT: 1
         run: |
           docker build \
             --target test-runner \
-            --cache-from type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache-test \
-            --cache-to type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache-test,mode=max \
             --build-arg GIT_COMMIT=${{ github.sha }} \
             -t ${{ env.IMAGE_NAME }}-test:${{ steps.version.outputs.new_version }} \
             .
@@ -131,13 +127,9 @@ jobs:
 
       - name: Build production image
         if: steps.commit.outputs.committed == 'true'
-        env:
-          DOCKER_BUILDKIT: 1
         run: |
           docker build \
             --target runner \
-            --cache-from type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache \
-            --cache-to type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:cache,mode=max \
             --build-arg GIT_COMMIT=${{ github.sha }} \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.new_version }} \
             -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest \