Support GH Token in binary attestation step (pt2)

.github/workflows/desktop-build.yml

@@ -1,6 +1,7 @@
 name: Build Desktop
 
 permissions:
+  contents: write
   id-token: write
   attestations: write
 
@@ -209,13 +210,14 @@ jobs:
         if: steps.upload_release.outcome == 'success'
         uses: actions/attest-build-provenance@v2
         with:
-          subject-path: ${{steps.build.outputs.path}}
           subject-name: ${{steps.build.outputs.name}}
           subject-digest: sha256:${{ steps.upload_artifact.outputs.artifact-digest }}
 
       - name: Verify binary attestation
         if: steps.attestation.outcome == 'success'
         shell: bash
+        env:
+          GH_TOKEN: ${{github.token}}
         run: gh attestation verify ${{steps.build.outputs.path}} -R Cockatrice/Cockatrice
 
   build-macos:
@@ -375,13 +377,14 @@ jobs:
         if: steps.upload_release.outcome == 'success'
         uses: actions/attest-build-provenance@v2
         with:
-          subject-path: ${{steps.build.outputs.path}}
           subject-name: ${{steps.build.outputs.name}}
           subject-digest: sha256:${{ steps.upload_artifact.outputs.artifact-digest }}
 
       - name: Verify binary attestation
         if: steps.attestation.outcome == 'success'
         shell: bash
+        env:
+          GH_TOKEN: ${{github.token}}
         run: gh attestation verify ${{steps.build.outputs.path}} -R Cockatrice/Cockatrice
 
   build-windows:
@@ -479,11 +482,12 @@ jobs:
         if: steps.upload_release.outcome == 'success'
         uses: actions/attest-build-provenance@v2
         with:
-          subject-path: ${{steps.build.outputs.path}}
           subject-name: ${{steps.build.outputs.name}}
           subject-digest: sha256:${{ steps.upload_artifact.outputs.artifact-digest }}
 
       - name: Verify binary attestation
         if: steps.attestation.outcome == 'success'
         shell: bash
+        env:
+          GH_TOKEN: ${{github.token}}
         run: gh attestation verify ${{steps.build.outputs.path}} -R Cockatrice/Cockatrice