read version directly from pyproject.toml

.github/workflows/build.yml

@@ -2,11 +2,6 @@ name: Build and Push Docker Image
 
 on:
   workflow_dispatch:
-    inputs:
-      version:
-        description: "Release version"
-        required: true
-        type: string
 
 jobs:
   build:
@@ -46,10 +41,10 @@ jobs:
             name=zurdi15/romm
             name=ghcr.io/zurdi15/romm
           tags: |
-            type=raw,value=${{ inputs.version }}
+            type=raw,value=$(awk -F' = ' '/^version =/ {print $2}' pyproject.toml)
             type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'release') }}
           labels: |
-            org.opencontainers.image.version=${{ inputs.version }}
+            org.opencontainers.image.version=$(awk -F' = ' '/^version =/ {print $2}' pyproject.toml)
             org.opencontainers.image.title="zurdi15/romm"
             org.opencontainers.image.description="RomM (ROM Manager) allows you to scan, enrich, and browse your game collection with a clean and responsive interface. With support for multiple platforms, various naming schemes and custom tags, RomM is a must-have for anyone who plays on emulators."
             org.opencontainers.image.licenses="GPL-3.0"