test: updates github actor and token in perf pipeline

Signed-off-by: Allain Magyar <allain.magyar@iohk.io>

.github/workflows/performance-tests.yml

@@ -14,6 +14,8 @@ on:
 env:
   BENCHMARKING_DIR: "tests/performance-tests/atala-performance-tests-k6"
   NODE_AUTH_TOKEN: ${{ secrets.ATALA_GITHUB_TOKEN }}
+  GITHUB_ACTOR: $${{ ${{ github.actor }}
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:
   run-e2e-tests:
@@ -35,8 +37,8 @@ jobs:
         uses: docker/login-action@v2
         with:
           registry: ghcr.io
-          username: ${{ secrets.ATALA_GITHUB_ACTOR }}
-          password: ${{ secrets.ATALA_GITHUB_TOKEN }}
+          username: ${{ env.GITHUB_ACTOR }}
+          password: ${{ env.GITHUB_TOKEN }}
 
       - uses: KengoTODA/actions-setup-docker-compose@v1
         name: Install `docker-compose`
@@ -46,8 +48,6 @@ jobs:
       - name: Build local version of PRISM Agent
         env:
           ENV_FILE: "infrastructure/local/.env"
-          GITHUB_ACTOR: ${{ secrets.ATALA_GITHUB_ACTOR }}
-          GITHUB_TOKEN: ${{ secrets.ATALA_GITHUB_TOKEN }}
         run: |
           sbt docker:publishLocal
           PRISM_AGENT_VERSION=$(cut version.sbt -d '=' -f2 | tr -d '" ')