From f40fcdd03644c3562f3efff9bd22fadcb12181fc Mon Sep 17 00:00:00 2001
From: Thales Macedo Garitezi <thalesmg@gmail.com>
Date: Thu, 25 Aug 2022 10:16:53 -0300
Subject: [PATCH] ci: pass down `$SYSTEM` for relup base versions escript

`relup-base-versions.escript` needs to know the system the package is
being built for to correctly enumerate the base versions for relup.
---
 .github/workflows/build_packages.yaml | 1 +
 scripts/buildx.sh                     | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/.github/workflows/build_packages.yaml b/.github/workflows/build_packages.yaml
index d76910d8c..b910a3f51 100644
--- a/.github/workflows/build_packages.yaml
+++ b/.github/workflows/build_packages.yaml
@@ -259,6 +259,7 @@ jobs:
           --profile "${PROFILE}" \
           --pkgtype "${PACKAGE}" \
           --arch "${ARCH}" \
+          --system "${SYSTEM}" \
           --builder "ghcr.io/emqx/emqx-builder/4.4-19:${OTP}-${SYSTEM}"
     - uses: actions/upload-artifact@v1
       with:
diff --git a/scripts/buildx.sh b/scripts/buildx.sh
index be1725976..98386efa0 100755
--- a/scripts/buildx.sh
+++ b/scripts/buildx.sh
@@ -20,6 +20,7 @@ help() {
     echo "--arch amd64|arm64:  Target arch to build the EMQ X package for"
     echo "--src_dir <SRC_DIR>: EMQ X source ode in this dir, default to PWD"
     echo "--builder <BUILDER>: Builder image to pull"
+    echo "--system <SYSTEM>:   The target OS system the package is being built for, ex: debian11"
     echo "                     E.g. ghcr.io/emqx/emqx-builder/4.4-19:24.1.5-3-debian10"
 }
 
@@ -49,6 +50,10 @@ while [ "$#" -gt 0 ]; do
         ARCH="$2"
         shift 2
         ;;
+    --system)
+        SYSTEM="$2"
+        shift 2
+        ;;
     *)
       echo "WARN: Unknown arg (ignored): $1"
       shift
@@ -70,6 +75,8 @@ fi
 cd "${SRC_DIR:-.}"
 
 set -x
+# $SYSTEM below is used by the `relup-base-vsns.escript` to correctly
+# output the list of relup base versions.
 docker info
 docker run --rm --privileged tonistiigi/binfmt:latest --install "${ARCH}"
 docker run -i --rm \
@@ -77,5 +84,6 @@ docker run -i --rm \
     --workdir /emqx \
     --platform="linux/$ARCH" \
     --user root \
+    -e SYSTEM="$SYSTEM" \
     "$BUILDER" \
     bash -euc "git config --global --add safe.directory /emqx && chown -R root:root _build && make ${PROFILE}-${PKGTYPE} && .ci/build_packages/tests.sh $PROFILE $PKGTYPE"