Upload an archive of the build directory in case of failure.

.github/scripts/upload_failure_logs.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd $HOME
+
+ARCHIVE_NAME=fail_log_${OS_NAME}_${PLATFORM_TARGET}.tar.gz
+tar -czf ${ARCHIVE_NAME} $HOME/BUILD_* $HOME/SOURCE $HOME/LOGS $HOME/TOOLCHAINS
+
+echo "Uploading archive $ARCHIVE_NAME"
+
+scp -p -i ${SSH_KEY} \
+  -o PasswordAuthentication=no \
+  -o StrictHostKeyChecking=no \
+  $ARCHIVE_NAME \
+  ci@tmp.kiwix.org:/data/tmp/ci

.github/workflows/base.yml

@@ -84,3 +84,8 @@ jobs:
         kiwix-build/.github/scripts/ensure_base_deps.py
       env:
         PLATFORM_TARGET: ${{matrix.target}}
+    - name: Upload failure logs
+      if: failure()
+      run: $HOME/kiwix-build/.github/scripts/upload_failure_logs.sh
+      env:
+        PLATFORM_TARGET: ${{matrix.target}}