eja - adding repo param to checkout

Author: eddalmond1

.github/workflows/regression_tests.yml

@@ -67,32 +67,6 @@ jobs:
     runs-on: ubuntu-22.04
     environment: ${{ inputs.environment }}
     steps:
-      - name: Verify caller repository
-        run: |
-          ALLOWED_REPOS=("NHSDigital/eligibility-signposting-api")
-          CALLER_REPO="${{ github.repository }}"
-
-          # If triggered by workflow_call, the calling repo is in github.repository
-          # If triggered manually, it's this repo itself which is allowed
-          if [[ "${{ github.event_name }}" == "workflow_call" ]]; then
-            CALLER_REPO="${{ github.event.workflow_run.repository.full_name || github.repository }}"
-          fi
-
-          ALLOWED=false
-          for repo in "${ALLOWED_REPOS[@]}"; do
-            if [[ "$CALLER_REPO" == "$repo" ]]; then
-              ALLOWED=true
-              break
-            fi
-          done
-
-          if [[ "$ALLOWED" == "false" && "${{ github.event_name }}" == "workflow_call" ]]; then
-            echo "Error: Repository $CALLER_REPO is not allowed to trigger this workflow"
-            exit 1
-          fi
-
-          echo "Workflow triggered by allowed repository: $CALLER_REPO"
-
       - name: show_input_parameters
         env:
           tags: ${{ inputs.tags }}
@@ -123,8 +97,9 @@ jobs:
           echo run identifier "$ID"-"$ENV"  >> "$GITHUB_STEP_SUMMARY"
 
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
         with:
+          repository: NHSDigital/eligibility-signposting-api-regression-tests
           ref: ${{ inputs.github_tag }}
 
       # using git commit sha for version of action to ensure we have stable version