fix: push_manifests option not working

.gitea/workflows/docker-kubernetes.yaml

@@ -45,12 +45,12 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Install kustomize
-        if: inputs.push_manifests == true
+        if: inputs.push_manifests == 'true'
         run: |
           curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"  | bash
 
       - name: Setup Flux CLI
-        if: inputs.push_manifests == true
+        if: inputs.push_manifests == 'true'
         uses: https://github.com/fluxcd/flux2/action@main
         with:
           version: v2.5.0
@@ -89,13 +89,13 @@ jobs:
           echo images=${IMAGES} >> $GITHUB_OUTPUT
 
       - name: Kustomize manifests
-        if: inputs.push_manifests == true
+        if: inputs.push_manifests == 'true'
         run: |
           # TODO: Fix this
           ./kustomize build ./manifests | sed "s/\${DIGEST}/${{ steps.build.outputs.digest }}/" > ./manifests.yaml
 
       - name: Push manifests
-        if: inputs.push_manifests == true
+        if: inputs.push_manifests == 'true'
         run: |
           flux push artifact oci://${{ env.OCI_REPO }}/manifests:${{ gitea.head_ref || gitea.ref_name }} \
             --path="./manifests.yaml" \