CI: full rewrite - moved logic into ci.py and kept workflow scripts mostly dummy

.github/workflows/obsolete/increase-beta-build-num.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+# Ensure we are in root directory
+cd "$(dirname "$0")/../.."
+
+DATE=`date -u +'%Y.%m.%d'`
+BUILD_NUM=1
+
+# Use RELEASE_CHANNEL from the environment variable or default to "beta"
+RELEASE_CHANNEL=${RELEASE_CHANNEL:-"beta"}
+
+write() {
+    sed -e "/MARKETING_VERSION = .*/s/$/-$RELEASE_CHANNEL.$DATE.$BUILD_NUM+$(git rev-parse --short HEAD)/" -i '' Build.xcconfig
+    echo "$DATE,$BUILD_NUM" > build_number.txt
+}
+
+if [ ! -f "build_number.txt" ]; then
+    write
+    exit 0
+fi
+
+LAST_DATE=`cat build_number.txt | perl -n -e '/([^,]*),([^ ]*)$/ && print $1'`
+LAST_BUILD_NUM=`cat build_number.txt | perl -n -e '/([^,]*),([^ ]*)$/ && print $2'`
+
+# if [[ "$DATE" != "$LAST_DATE" ]]; then
+#     write
+# else
+#     BUILD_NUM=`expr $LAST_BUILD_NUM + 1`
+#     write
+# fi
+
+# Build number is always incremental
+BUILD_NUM=`expr $LAST_BUILD_NUM + 1`
+write