Bump version: 0.7.17 → 0.7.18

Bump version: 0.7.16 → 0.7.17

Bump version: 0.7.15 → 0.7.16

Bump version: 0.7.14 → 0.7.15

Bump version: 0.7.13 → 0.7.14

Bump version: 0.7.12 → 0.7.13

Bump version: 0.7.11 → 0.7.12

Merge pull request #81 from MJedr/comparator-fix

fix comparator for empty fields

Merge pull request #80 from MJedr/comparator

comparator: fields are equal if they are not present

global: fix gh actions to release on tag