Improve build.sh logging and try to fix version detection method

build.sh

@@ -6,16 +6,19 @@ QUIET_ARG=""
 # Enter source directory
 cd $( dirname $0 )
 
-# Clean previous build
+echo "Clean previous build..."
 rm -fr dist deb_dist
 
-# Set version in pyproject.toml
-VERSION="$( git describe --tags )"
+echo "Detect version using git describe..."
+VERSION="$( git describe --tags --always )"
+
+echo "Set version in setup.py using sed..."
 sed -i "s/^version *=.*$/version = '$VERSION'/" setup.py
 
 if [ -d venv ]
 then
 	VENV=$( realpath venv )
+	echo "Use existing virtualenv $VENV to install build dependencies"
 	TEMP_VENV=0
 else
 	VENV=$(mktemp -d)
@@ -30,7 +33,7 @@ $VENV/bin/python3 -m pip install stdeb GitPython wheel $QUIET_ARG
 echo "Build wheel package..."
 $VENV/bin/python3 setup.py bdist_wheel
 
-# Check gitdch is installed
+echo "Check gitdch is installed..."
 GITDCH=$(which gitdch)
 set -e
 if [ -z "$GITDCH" ]
@@ -41,6 +44,7 @@ then
         GITDCH=$TMP_GITDCH/gitdch/gitdch
 else
         TMP_GITDCH=""
+	echo "Use existing installation of gitdch ($GITDCH)"
 fi
 
 echo "Build debian source package using stdeb sdist_dsc command..."
@@ -57,7 +61,7 @@ find deb_dist/ -maxdepth 1 -type f ! -name '*.orig.tar.gz' -delete
 echo "Enter in debian package directory..."
 cd deb_dist/mylib-$VERSION
 
-echo "Generate EE debian codename..."
+echo "Retreive debian codename using lsb_release..."
 DEBIAN_CODENAME=$( lsb_release -c -s )
 [ $( lsb_release -r -s ) -ge 9 ] && DEBIAN_CODENAME="${DEBIAN_CODENAME}-ee"