Update cli docs (#73)

Dockerfile

@@ -6,10 +6,11 @@ WORKDIR /go/package-scanner/
 COPY . .
 
 ARG TARGETPLATFORM
+ARG MAKE_CMD=package-scanner
 # TODO(tjonak): not sure whether I need to expose TARGETPLATFORM to make or is ARG automatically available
 # test that
 RUN TARGETPLATFORM=$TARGETPLATFORM make tools
-RUN CGO_ENABLED=0 make package-scanner
+RUN CGO_ENABLED=0 make $MAKE_CMD
 
 FROM debian:bullseye-slim
 LABEL MAINTAINER="Deepfence Inc"

Makefile

@@ -1,3 +1,6 @@
+export IMAGE_REPOSITORY?=quay.io/deepfenceio
+export DF_IMG_TAG?=2.2.0
+
 all: package-scanner
 
 .PHONY: bootstrap
@@ -28,11 +31,19 @@ package-scanner: vendor $(PWD)/**/*.go $(PWD)/agent-plugins-grpc/**/*.go
 
 .PHONY: docker
 docker:
-	docker build -t quay.io/deepfenceio/deepfence_package_scanner:2.2.0 .
+	docker build -t $(IMAGE_REPOSITORY)/deepfence_package_scanner:$(DF_IMG_TAG) .
+
+.PHONY: docker-cli
+docker-cli:
+	docker build --build-arg MAKE_CMD="cli" -t $(IMAGE_REPOSITORY)/deepfence_package_scanner_cli:$(DF_IMG_TAG) .
+
+.PHONY: docker-cli-multi-arch-push
+docker-cli-multi-arch-push: buildx
+	docker buildx build --build-arg MAKE_CMD="cli" --platform linux/arm64,linux/amd64 --tag $(IMAGE_REPOSITORY)/deepfence_package_scanner_cli:$(DF_IMG_TAG) . --push
 
 .PHONY: docker-multi-arch
 docker-multi-arch:
-	docker buildx build --platform linux/arm64,linux/amd64 --tag quay.io/deepfenceio/deepfence_package_scanner:2.2.0 .
+	docker buildx build --platform linux/arm64,linux/amd64 --tag $(IMAGE_REPOSITORY)/deepfence_package_scanner:$(DF_IMG_TAG) .
 
 .PHONY: buildx
 buildx:

README.md

@@ -30,37 +30,21 @@ docker pull nginx:latest
 
 ## Build
 1. make tools
-2. make release
-3. dist directory contains tar.gz packages for linux and macos as shown below
-```
-$ ls -lh dist/
-total 256M
--rw-r--r-- 1 root root 3.6K Dec 29 09:40 artifacts.json
--rw-r--r-- 1 root root  408 Dec 29 09:40 checksums.txt
--rw-r--r-- 1 root root 3.4K Dec 29 09:40 config.yaml
--rw-r--r-- 1 root root  232 Dec 29 09:40 metadata.json
--rw-r--r-- 1 root root  65M Dec 29 09:40 package-scanner_Darwin_arm64.tar.gz
--rw-r--r-- 1 root root  67M Dec 29 09:40 package-scanner_Darwin_x86_64.tar.gz
--rw-r--r-- 1 root root  61M Dec 29 09:40 package-scanner_Linux_arm64.tar.gz
--rw-r--r-- 1 root root  65M Dec 29 09:40 package-scanner_Linux_x86_64.tar.gz
-drwxr-xr-x 2 root root 4.0K Dec 29 09:40 package-scanner_darwin_amd64_v1
-drwxr-xr-x 2 root root 4.0K Dec 29 09:40 package-scanner_darwin_arm64
-drwxr-xr-x 2 root root 4.0K Dec 29 09:40 package-scanner_linux_amd64_v1
-drwxr-xr-x 2 root root 4.0K Dec 29 09:40 package-scanner_linux_arm64
-```
+2. make cli
+3. This will generate `package-scanner` binary in the current directory
 
 ## Build docker image
-1. make tools
-2. make docker
-3. docker images should show new image with name quay.io/deepfenceio/deepfence_package_scanner_ce:2.2.0
+1. make docker-cli
+2. docker images should show new image with name quay.io/deepfenceio/deepfence_package_scanner_cli:2.2.0
 ```
 $ docker images
-REPOSITORY                                      TAG       IMAGE ID       CREATED             SIZE
-quay.io/deepfenceio/deepfence_package_scanner   2.2.0     e06fb1cd3868   About an hour ago   569MB
-nginx                                           latest    1403e55ab369   8 days ago          142MB
+REPOSITORY                                          TAG       IMAGE ID       CREATED             SIZE
+quay.io/deepfenceio/deepfence_package_scanner_cli   2.2.0     e06fb1cd3868   About an hour ago   569MB
+nginx                                               latest    1403e55ab369   8 days ago          142MB
 ```
 
 ## Docker image standalone usage example
 ```
-docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock quay.io/deepfenceio/deepfence_package_scanner_ce:2.2.0 package-scanner -source nginx:latest
+docker pull nginx:latest
+docker run -it --rm -v /var/run/docker.sock:/var/run/docker.sock --name package-scanner quay.io/deepfenceio/deepfence_package_scanner_cli:2.2.0 -source nginx:latest
 ```