Added gitea CI/CD configuration

.gitea/workflows/build_docker.yaml

@@ -62,6 +62,19 @@ jobs:
     needs: build
 
     steps:
+      - name: Registry FQDN Setup
+        id: registry
+        run: |
+          registry=${{ github.server_url }}
+          echo "registry=${registry##http*://}" >> "$GITHUB_OUTPUT"
+
+      - name: Container Registry Login
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ steps.registry.outputs.registry }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.PKG_WRITE_TOKEN }}
+
       - name: Build Docker Manifest
         run: |
           echo docker manifest create ${{ steps.registry.outputs.registry }}/${{ env.GITHUB_REPOSITORY }}:${{ env.VERSION }} \