diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 646c410..2c5ebeb 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,21 +1,35 @@
 name: Build and test project
 
-on: [ push ]
+on:
+  workflow_call:
+    inputs:
+      slow-tests:
+        type: boolean
+        default: false
+      python-version:
+        type: string
+        required: true
 
 jobs:
   build:
     strategy:
       fail-fast: false
-      matrix:
-        python-version: ["3.10"]
     runs-on: ubuntu-20.04
     environment: aws
 
     steps:
-      - uses: actions/checkout@v3
+      - name: Set pytest markers
+        id: pytest-markers
+        if: ${{ ! inputs.slow-tests }}
+        run: echo slow-tests='-m "not slow"' >> "$GITHUB_OUTPUT"
+
+      - name: SCM Checkout
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/prepare_poetry_env
+        with:
+          python-version: ${{ inputs.python-version }}
 
       - name: Build Poetry
         run: poetry build
@@ -43,4 +57,7 @@ jobs:
           SAAS_HOST: ${{ secrets.INTEGRATION_TEAM_SAAS_STAGING_HOST }}
           SAAS_ACCOUNT_ID: ${{ secrets.INTEGRATION_TEAM_SAAS_STAGING_ACCOUNT_ID }}
           SAAS_PAT: ${{ secrets.INTEGRATION_TEAM_SAAS_STAGING_PAT }}
-        run: poetry run pytest tests
+          PYTEST_ADDOPTS: '${{ steps.pytest-markers.outputs.slow-tests }}'
+        run: |
+          echo "PYTEST_ADDOPTS = $PYTEST_ADDOPTS"
+          poetry run pytest tests
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..5f04dbd
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  pull_request:
+
+jobs:
+
+  ci-job:
+    name: Fast Tests
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "3.10" ]
+    uses: ./.github/workflows/build.yaml
+    secrets: inherit
+    with:
+      python-version: ${{ matrix.python-version }}
+      slow-tests: false
+
+  gate-1:
+    name: Gate 1 - Regular CI
+    needs: [ ci-job ]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Branch Protection
+        run: true
+
+  slow-test-detection:
+    name: Run Slow or Expensive Tests?
+    runs-on: ubuntu-latest
+    steps:
+      - name: Detect Slow Tests
+        run: true
+    environment:
+      slow-tests
+
+  run-slow-tests:
+    name: Run Slow or Expensive Tests if Requested
+    uses: ./.github/workflows/build.yaml
+    needs: [ slow-test-detection ]
+    secrets: inherit
+    with:
+      slow-tests: true
+      python-version: "3.10"
+
+  gate-2:
+    name: Gate 2 - Allow Merge
+    runs-on: ubuntu-latest
+    needs: [ run-slow-tests ]
+    steps:
+      - name: Branch Protection
+        run: true
diff --git a/doc/changes/changes_0.10.0.md b/doc/changes/changes_0.10.0.md
index ee2fc7a..6730f66 100644
--- a/doc/changes/changes_0.10.0.md
+++ b/doc/changes/changes_0.10.0.md
@@ -8,18 +8,14 @@ Improving documentation, refactoring and moving to Python 3.10
 
 ### Features
 
-- #120: Running CI tests in the SaaS as well as the Docker DB.
-  
-### Bug Fixes
-
-n/a
+* #120: Running CI tests in the SaaS as well as the Docker DB.
 
 ### Documentation
 
-- #116: Explanation of how to from the S3 bucket URI
-
+* #116: Explanation of how to from the S3 bucket URI
 
 ### Refactoring
 
-- #118: Refactor to use python-extension-common package
-- #124: Moved to Python 3.10
+* #118: Refactor to use python-extension-common package
+* #124: Moved to Python 3.10
+* #132: Updated GitHub workflows to request manual confirmation for running slow tests