From 1ab28107a186957282d61eae5cb4fa11ee1b21ee Mon Sep 17 00:00:00 2001
From: Terekhin Alexandr <alex@bearns.me>
Date: Sun, 28 Mar 2021 12:10:21 +0300
Subject: [PATCH] Fixes: arm crossbuild commandline err, env-file, readme

Signed-off-by: Terekhin Alexandr <alex@bearns.me>
---
 Dockerfile | 4 ++--
 README.md  | 9 ++++++---
 build.sh   | 2 +-
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 0368c23..02bd233 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,12 +5,12 @@ RUN apk add --no-cache openssl-dev linux-headers zlib-dev gcc gperf cmake build-
 	&& mkdir build \
 	&& cd build \
 	&&	cmake -DCMAKE_BUILD_TYPE=Release .. \
-	&& cmake --build . --target install \
+	&& cmake --build . -j 4 --target install \
 	&& apk del linux-headers gcc gperf cmake build-base git \
 	&& rm -r ./telegram-bot-api
 RUN adduser --no-create-home --uid 2000 --disabled-password tg-bot \
 	&& mkdir -p /opt/telegram-bot-api \
-	&& chown tg-bot:tg-bot /opt/telegram-bot-api
+	&& chown tg-bot /opt/telegram-bot-api
 
 ENV TELEGRAM_API_ID=""
 ENV TELEGRAM_API_HASH=""
diff --git a/README.md b/README.md
index b47a686..69b5824 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Put it into `tg-bot-api.env` file variables.
 Just run `./build.sh` script
 Or build manualy: `docker build -t <you image name> .`
 And run it: 
-    `docker run -p <host port>:8081 --name <you container name> --env=./tg-bot-api.env <you image name>`
+    `docker run -p <host port>:8081 --name <you container name> --env-file=./tg-bot-api.env <you image name>`
 
 ## Crossbuild
 
@@ -49,5 +49,8 @@ default             docker
 Set used by default
 `docker buildx use <gallant_mahavira>`
 
-Run crossbuild
-`docker buildx build -t <you image name> --platform linux/arm/v7 .`
\ No newline at end of file
+Run crossbuild & export image to tar file
+`docker buildx build -o "type=docker,dest=image.docker.tar" -t <you image name> --platform linux/arm/v7 .`
+
+Import crossbuilded image into target host
+`docker image load -i image.docker.tar`
\ No newline at end of file
diff --git a/build.sh b/build.sh
index ebd897e..a3c0c08 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 docker build -t bearns.me/tg-api .
 docker container rm tg-api
-docker run --name tg-api --env=./tg-bot-api.env -p 8081:8081 bearns.me/tg-api
+docker run --name tg-api --env-file=./tg-bot-api.env -p 8081:8081 bearns.me/tg-api