CI: Fix Python modules in AppImage

- set PYTHONPATH inside the AppImage so libcalamares is found
 - add Python module to the sample configuration
 - relax password requirements (while we're at it)

ci/AppImage.sh

@@ -176,6 +176,7 @@ cat > "$IMAGE_DIR/usr/bin/calamares" <<"EOF"
 # Calamares proxy-script
 export XDG_DATA_DIRS="$APPDIR/usr/share/calamares:"
 export XDG_CONFIG_DIRS="$APPDIR/etc/calamares:$D/usr/share:"
+export PYTHONPATH=$APPDIR/usr/lib:
 cd "$APPDIR"
 exec "$APPDIR"/usr/bin/calamares.bin -X "$@"
 EOF

data/config-appimage/modules/users.conf

@@ -55,8 +55,5 @@ doReusePassword: true
 passwordRequirements:
     minLength: -1  # Password at least this many characters
     maxLength: -1  # Password at most this many characters
-    libpwquality:
-        - minlen=0
-        - minclass=0
 
 userShell: /bin/bash

data/config-appimage/settings.conf

@@ -19,6 +19,7 @@ sequence:
   - users
   - summary
 - exec:
+  - dummypython
   - locale
   - keyboard
   - users