chore: fix docker build

Author: zz-jason

.github/workflows/docker-publish.yml

@@ -6,6 +6,8 @@ on:
       - main
     paths:
       - 'docker/**'
+  pull_request:
+    branches: [ "main" ]
   workflow_dispatch:
 
 jobs:
@@ -28,7 +30,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
-          context: docker
-          file: ./Dockerfile
+          context: ./docker
+          file: ./docker/Dockerfile
           push: true
           tags: zzjason/leanstore-dev:latest

docker/Dockerfile

@@ -22,14 +22,16 @@ RUN git clone --depth 1 https://github.com/Microsoft/vcpkg.git /opt/vcpkg \
  && mv /opt/vcpkg/triplets/x64-linux.cmake /opt/vcpkg/triplets/x64-linux-static.cmake \
  && echo 'export VCPKG_ROOT=/opt/vcpkg' >> /opt/env.sh \
  && echo 'export PATH=$VCPKG_ROOT:$PATH' >> /opt/env.sh \
- && echo 'export VCPKG_FORCE_SYSTEM_BINARIES=1' >> /opt/env.sh
+ && echo 'export VCPKG_FORCE_SYSTEM_BINARIES=1' >> /opt/env.sh \
+ && echo 'export VCPKG_DEFAULT_BINARY_CACHE=/opt/vcpkg_cache' > /opt/env.sh
 
 COPY vcpkg-triplets/x64-linux.cmake /opt/vcpkg/triplets/x64-linux.cmake
 COPY vcpkg-triplets/arm64-linux.cmake /opt/vcpkg/triplets/arm64-linux.cmake
 
 ENV VCPKG_ROOT="/opt/vcpkg"
 ENV PATH="$VCPKG_ROOT:$PATH"
 ENV VCPKG_FORCE_SYSTEM_BINARIES=1
+ENV VCPKG_DEFAULT_BINARY_CACHE=/opt/vcpkg_cache
 
 
 # install vcpkg packages