Preparation for http proxy caching (#8281)

* always use http for apt repos

* pass possible proxy arguments to docker

* populate lower-case env variables with upper-case ones if not set otherwise

Author: EvilOlaf

extensions/apa.sh

@@ -5,7 +5,7 @@ function extension_prepare_config__apa() {
 }
 
 function custom_apt_repo__add_apa() {
-	run_host_command_logged echo "deb [signed-by=${APT_SIGNING_KEY_FILE}] https://github.armbian.com/apa current main" "|" tee "${SDCARD}"/etc/apt/sources.list.d/armbian-apa.list
+	run_host_command_logged echo "deb [signed-by=${APT_SIGNING_KEY_FILE}] http://github.armbian.com/apa current main" "|" tee "${SDCARD}"/etc/apt/sources.list.d/armbian-apa.list
 }
 
 function post_armbian_repo_customize_image__install_from_apa() {

extensions/armbian-config.sh

@@ -5,7 +5,7 @@
 function custom_apt_repo__add_armbian-github-repo() {
 	cat <<- EOF > "${SDCARD}"/etc/apt/sources.list.d/armbian-config.sources
 	Types: deb
-	URIs: https://github.armbian.com/configng
+	URIs: http://github.armbian.com/configng
 	Suites: stable
 	Components: main
 	Signed-By: ${APT_SIGNING_KEY_FILE}

lib/functions/host/docker.sh

@@ -409,6 +409,13 @@ function docker_cli_prepare_launch() {
 		"--env" "GITHUB_SHA=${GITHUB_SHA}"
 		"--env" "GITHUB_WORKFLOW=${GITHUB_WORKFLOW}"
 		"--env" "GITHUB_WORKSPACE=${GITHUB_WORKSPACE}"
+
+		# Pass proxy args
+ 		"--env" "http_proxy=${http_proxy:-${HTTP_PROXY}}"
+ 		"--env" "https_proxy=${https_proxy:-${HTTPS_PROXY}}"
+ 		"--env" "HTTP_PROXY=${HTTP_PROXY}"
+		"--env" "HTTPS_PROXY=${HTTPS_PROXY}"
+		"--env" "APT_PROXY_ADDR=${APT_PROXY_ADDR}"
 	)
 
 	# This env var is used super early (in entrypoint.sh), so set it as an env to current value.

lib/functions/rootfs/distro-specific.sh

@@ -196,7 +196,7 @@ function create_sources_list_and_deploy_repo_key() {
 	fi
 	cat <<- EOF > "${basedir}"/etc/apt/sources.list.d/armbian.sources
 	Types: deb
-	URIs: https://${armbian_mirror}
+	URIs: http://${armbian_mirror}
 	Suites: $RELEASE
 	Components: ${components[*]}
 	Signed-By: ${APT_SIGNING_KEY_FILE}