Use --progress=plain docker arg for full log output (#346)

Also avoid listing all files in tar command

Author: straight-shoota

linux/Dockerfile

@@ -94,4 +94,4 @@ RUN \
  # Create tarball
  && mv /output /crystal-${crystal_version}-${package_iteration} \
  && mkdir /output \
- && tar -cvf /output/crystal-${crystal_version}-${package_iteration}.tar /crystal-${crystal_version}-${package_iteration}
+ && tar -cf /output/crystal-${crystal_version}-${package_iteration}.tar /crystal-${crystal_version}-${package_iteration}

linux/Makefile

@@ -29,7 +29,7 @@ LIBEVENT_VERSION = release-2.1.12-stable
 OUTPUT_DIR = build
 OUTPUT_BASENAME64 = $(OUTPUT_DIR)/crystal-$(CRYSTAL_VERSION)-$(PACKAGE_ITERATION)-linux-x86_64
 
-DOCKER_BUILD_ARGS = $(if $(no_cache),--no-cache )$(if $(pull_images),--pull )
+DOCKER_BUILD_ARGS = $(if $(no_cache),--no-cache )$(if $(pull_images),--pull ) --progress=plain
 
 BUILD_ARGS_COMMON = $(DOCKER_BUILD_ARGS) \
                     $(if $(release),--build-arg release=true) \

linux/bundled.dockerfile

@@ -39,4 +39,4 @@ COPY --from=libevent libevent/.libs/libevent.a libevent/.libs/libevent_pthreads.
 # Create tarball
 RUN mv /output /crystal-${crystal_version}-${package_iteration} \
  && mkdir /output \
- && tar -cvf /output/bundled-libs.tar /crystal-${crystal_version}-${package_iteration}
+ && tar -cf /output/bundled-libs.tar /crystal-${crystal_version}-${package_iteration}