Sets up github workflow for running release tests

.github/workflows/run-codex-release-tests.yaml

@@ -0,0 +1,50 @@
+name: Run Continuous Tests
+
+
+on:
+  workflow_dispatch:
+    inputs:
+      codexdockerimage:
+        description: Codex Docker image (example: 'codexstorage/nim-codex:0.1.8-dist-tests')
+        required: true
+        type: string
+  workflow_call:
+    inputs:
+      codexdockerimage:
+        description: Codex Docker image (example: 'codexstorage/nim-codex:0.1.8-dist-tests')
+        required: true
+        type: string
+
+env:
+  JOB_MANIFEST: docker/release-tests-job.yaml
+  CODEXDOCKERIMAGE: codexstorage/nim-codex:not-specified
+  KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
+  KUBE_VERSION: v1.28.2
+
+jobs:
+  run_tests:
+    name: Run Codex Release Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ inputs.workflow_source }}
+
+      - name: Variables
+        run: |
+          [[ -n "${{ inputs.codexdockerimage }}" ]] && echo "CODEXDOCKERIMAGE=${{ inputs.codexdockerimage }}" >>"$GITHUB_ENV" || echo "CODEXDOCKERIMAGE=${{ env.CODEXDOCKERIMAGE }}" >>"$GITHUB_ENV"
+          
+      - name: Kubectl - Install ${{ env.KUBE_VERSION }}
+        uses: azure/setup-kubectl@v4
+        with:
+          version: ${{ env.KUBE_VERSION }}
+
+      - name: Kubectl - Kubeconfig
+        run: |
+          mkdir -p "${HOME}"/.kube
+          echo "${{ env.KUBE_CONFIG }}" | base64 -d > "${HOME}"/.kube/config
+
+      - name: Run Tests
+        run: |
+          dotnet test ./Tests/CodexReleaseTests