Further clean up

Author: stevebux

.github/workflows/stage-4-acceptance.yaml

@@ -84,20 +84,11 @@ jobs:
     steps:
       - uses: actions/checkout@v5.0.0
 
-      - name: "Set environment"
-        shell: bash
-        run: |
-          if [ "${{ inputs.pr_number }}" != "" ]; then
-            echo "ENVIRONMENT=pr${{ inputs.pr_number }}" >> $GITHUB_ENV
-          else
-            echo "ENVIRONMENT=main" >> $GITHUB_ENV
-          fi
-
       - name: "Run e2e tests"
         uses: ./.github/actions/e2e-tests
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NON_PROD_API_KEY: ${{ secrets.NON_PROD_API_KEY }}
           INTERNAL_DEV_TEST_PEM: ${{ secrets.INTERNAL_DEV_TEST_PEM }}
         with:
-          targetEnvironment: ${{ env.ENVIRONMENT }}
+          pr_number: ${{ inputs.pr_number }}