Update DockerFile so that ownership of new files does not default to root

.ci/DockerFile

@@ -1,8 +1,15 @@
 ARG DOTNET_VERSION=5.0.103
 FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_VERSION} AS elasticsearch-net-build
 
-WORKDIR /sln
+ARG USER_ID
+ARG GROUP_ID
+
+RUN echo addgroup --gid $GROUP_ID user
+RUN addgroup --gid $GROUP_ID user
+RUN adduser --disabled-password --gecos '' --uid $USER_ID --gid $GROUP_ID user
 
+WORKDIR /sln
+RUN chown $GROUP_ID:$USER_ID $(pwd)
 COPY ./*.sln ./nuget.config ./*.Build.props ./*.Build.targets ./
 
 COPY ./dotnet-tools.json ./
@@ -24,11 +31,19 @@ RUN for file in $(find . -name "*.?sproj"); do mkdir -p $(dirname $file)/$(basen
 COPY build/scripts/scripts.fsproj ./build/scripts/
 COPY .ci/Jenkins.csproj ./.ci/
 
+RUN chown -R $GROUP_ID:$USER_ID $(pwd)
+RUN chown -R $GROUP_ID:$USER_ID $(pwd)
+RUN chown -R $GROUP_ID:$USER_ID /tmp/NuGetScratch
+USER user
+
 # Install app dependencies
 RUN dotnet restore 
 
 # copy relevant files (see .dockerignore)
 COPY . .
 
 # making sure enough git info is available inside the container
-RUN git rev-parse HEAD .
+RUN git rev-parse HEAD .
+
+
+

.ci/make.sh

@@ -28,7 +28,9 @@ echo -e "\033[34;1mINFO:\033[0m DOTNET_VERSION ${DOTNET_VERSION}\033[0m"
 
 echo -e "\033[1m>>>>> Build [elastic/elasticsearch-net container] >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
 
-docker build --file .ci/DockerFile --tag elastic/elasticsearch-net .
+docker build --file .ci/DockerFile --tag elastic/elasticsearch-net \
+  --build-arg USER_ID="$(id -u)" \
+  --build-arg GROUP_ID="$(id -g)" .
 
 echo -e "\033[1m>>>>> Run [elastic/elasticsearch-net container] >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
 

.ci/run-repository.sh

@@ -37,7 +37,9 @@ echo -e "\033[34;1mINFO:\033[0m DOTNET_VERSION ${DOTNET_VERSION}\033[0m"
 
 echo -e "\033[1m>>>>> Build [elastic/elasticsearch-net container] >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
 
-docker build --file .ci/DockerFile --tag elastic/elasticsearch-net .
+docker build --file .ci/DockerFile --tag elastic/elasticsearch-net \
+  --build-arg USER_ID=$(id -u) \
+  --build-arg GROUP_ID=$(id -g) .
 
 echo -e "\033[1m>>>>> Run [elastic/elasticsearch-net container] >>>>>>>>>>>>>>>>>>>>>>>>>>>>>\033[0m"
 

.github/workflows/make-codegen.yml

@@ -33,7 +33,7 @@ jobs:
         name: "code-gen ${{ matrix.branch }}"
       - name: "PR ${{ matrix.branch }}"
         # fixate to known release. 
-        uses: peter-evans/create-pull-request@5ea31358e901bfaf28ca19849903d802fd0a891b
+        uses: peter-evans/create-pull-request@052fc72b4198ba9fbc81b818c6e1859f747d49a8
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           branch: "fix/${{ matrix.branch }}/code-gen"

src/ApiGenerator/Configuration/GeneratorLocations.cs

@@ -11,7 +11,8 @@ public static class GeneratorLocations
 	{
 		// @formatter:off — disable formatter after this line
 		public static string EsNetFolder { get; } = $@"{Root}../../src/Elasticsearch.Net/";
-		public static string LastDownloadedRef { get; } = Path.Combine(Root, "last_downloaded_version.txt");
+
+		public static string LastDownloadedRef { get; } = Path.Combine(Path.GetTempPath(), "last_downloaded_version.txt");
 
 		public static string NestFolder { get; } = $@"{Root}../../src/Nest/";
 		public static string RestSpecificationFolder { get; } = $@"{Root}RestSpecification/";