From eacb3d1f8a2e55f2267f49301f8277c684e67a00 Mon Sep 17 00:00:00 2001
From: steebchen <contact@luca-steeb.com>
Date: Tue, 3 Sep 2024 16:27:25 -0400
Subject: [PATCH] docker buildx cache local

---
 .github/workflows/ci.yml | 11 +++++++++--
 scripts/e2e_test.sh      | 12 ++++++++++--
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ea022b..8f5be92 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,9 +26,16 @@ jobs:
   test:
     runs-on: ubuntu-latest-32-core
     steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
       - uses: actions/checkout@v4
       - uses: asdf-vm/actions/install@v3
-      - name: Build
-        run: cargo build --verbose
       - name: Run tests
         run: ./scripts/e2e_test.sh
+      - # Temp fix
+        # https://github.com/docker/build-push-action/issues/252
+        # https://github.com/moby/buildkit/issues/1896
+        name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
diff --git a/scripts/e2e_test.sh b/scripts/e2e_test.sh
index 42ef5a4..d2a5ae6 100755
--- a/scripts/e2e_test.sh
+++ b/scripts/e2e_test.sh
@@ -3,12 +3,20 @@
 set -eux
 IMAGE_NAME="http-prover-test"
 # Check if the image already exists
-docker build -t $IMAGE_NAME .
+
 if docker images | grep -q "$IMAGE_NAME"; then
     echo "Image $IMAGE_NAME already exists. Skipping build step."
 else
     echo "Image $IMAGE_NAME does not exist. Building the image..."
-    docker build -t $IMAGE_NAME .
+
+    if [ "${CI:-}" == "true" ]; then
+      docker buildx build -t $IMAGE_NAME . \
+          --cache-from type=local,src=/tmp/.buildx-cache \
+          --cache-to type=local,dest=/tmp/.buildx-cache-new,mode=max
+    else
+      docker build -t $IMAGE_NAME .
+    fi
+
     if [ $? -ne 0 ]; then
         echo "Failed to build the image. Exiting."
         exit 1