Update build and release pipeline, match with btools

Automatic uploads and releasing when new versions are tagged

scripts/ci/create-release-message.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+VERSION="$1"
+
+section_active=""
+changelog_excerpt=""
+
+while IFS= read -r line; do
+    if [ "$section_active" ]; then
+        if [[ "$(echo "$line" | grep '^#')" ]]; then
+            section_active=""
+        else
+            changelog_excerpt="$(printf "%s\n%s" "$changelog_excerpt" "$line")"
+        fi
+    else
+        if [ "$line" = "## $VERSION" ]; then
+            section_active="1"
+        fi
+    fi
+done
+
+if [ "$changelog_excerpt" ]; then
+    printf "%s" "$changelog_excerpt"
+    exit 0
+else
+    >&2 echo "Could not find version in changelog: $VERSION"
+    exit 1
+fi