test: move env variables into set-env-variables helper

Signed-off-by: Ondřej Budai <ondrej@budai.cz>

schutzbot/deploy.sh

@@ -51,8 +51,7 @@ EOF
 }
 
 # Get OS details.
-source /etc/os-release
-ARCH=$(uname -m)
+source tools/set-env-variables.sh
 
 if [[ $ID == "rhel" && ${VERSION_ID%.*} == "9" ]]; then
   # There's a bug in RHEL 9 that causes /tmp to be mounted on tmpfs.

schutzbot/mockbuild.sh

@@ -7,8 +7,7 @@ function greenprint {
 }
 
 # Get OS and architecture details.
-source /etc/os-release
-ARCH=$(uname -m)
+source tools/set-env-variables.sh
 
 # Register RHEL if we are provided with a registration script.
 if [[ $ID == "rhel" && $VERSION_ID == "8.3" && -n "${RHN_REGISTRATION_SCRIPT:-}" ]] && ! sudo subscription-manager status; then

schutzbot/run_cloud_cleaner.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 set -euo pipefail
 
-source /etc/os-release
-DISTRO_CODE="${DISTRO_CODE:-${ID}_${VERSION_ID//./}}"
+source tools/set-env-variables.sh
 BRANCH_NAME="${BRANCH_NAME:-${CI_COMMIT_BRANCH}}"
 BUILD_ID="${BUILD_ID:-${CI_BUILD_ID}}"