Add staging.Dockerfile

Dockerfile

@@ -29,7 +29,7 @@ WORKDIR /src
 RUN make ${MAKEOPTS}
 
 FROM scratch AS telegabber
-COPY --from=build /src/telegabber /usr/local/bin/
+COPY --from=build /src/release/telegabber /usr/local/bin/
 ENTRYPOINT ["/usr/local/bin/telegabber"]
 
 FROM scratch AS binaries

Makefile

@@ -6,7 +6,8 @@ VERSION := "v1.9.1"
 MAKEOPTS := "-j4"
 
 all:
-	go build -ldflags "-X main.commit=${COMMIT}" -o telegabber
+	mkdir -p release
+	go build -ldflags "-X main.commit=${COMMIT}" -o release/telegabber
 
 test:
 	go test -v ./config ./ ./telegram ./xmpp ./xmpp/gateway ./persistence ./telegram/formatter ./badger
@@ -16,3 +17,6 @@ lint:
 
 build_indocker:
 	docker build --build-arg "TD_COMMIT=${TD_COMMIT}" --build-arg "VERSION=${VERSION}" --build-arg "MAKEOPTS=${MAKEOPTS}" --output=release --target binaries .
+
+build_indocker_staging:
+	DOCKER_BUILDKIT=1 docker build --build-arg "TD_COMMIT=${TD_COMMIT}" --build-arg "MAKEOPTS=${MAKEOPTS}" --network host --output=release --target binaries -f staging.Dockerfile .

staging.Dockerfile

@@ -0,0 +1,43 @@
+FROM golang:1.19-bullseye AS base
+
+RUN apt-get update
+RUN apt-get install -y libssl-dev cmake build-essential gperf libz-dev make git php
+
+FROM base AS tdlib
+
+ARG TD_COMMIT
+ARG MAKEOPTS
+RUN git clone https://github.com/tdlib/td /src/
+RUN git -C /src/ checkout "${TD_COMMIT}"
+RUN mkdir build
+WORKDIR /build/
+RUN cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/compiled/ /src/
+RUN cmake --build . --target prepare_cross_compiling ${MAKEOPTS}
+WORKDIR /src/
+RUN php SplitSource.php
+WORKDIR /build/
+RUN cmake --build . ${MAKEOPTS}
+RUN make install
+
+FROM base AS cache
+ARG VERSION
+COPY --from=tdlib /compiled/ /usr/local/
+WORKDIR /src
+RUN --mount=type=cache,target=/go \
+    --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=bind,source=./,target=/src \
+    go get
+
+FROM cache AS build
+ARG MAKEOPTS
+WORKDIR /src
+RUN --mount=type=bind,source=./,target=/src,rw \
+    --mount=type=cache,destination=/src/release \
+    make ${MAKEOPTS}
+
+FROM build AS release
+RUN --mount=type=cache,destination=/src/release \
+    cp /src/release/telegabber /
+
+FROM scratch AS binaries
+COPY --from=release /telegabber /