diff --git a/.github/workflows/environments-secrets.yml b/.github/workflows/environments-secrets.yml
index 2b128265..64888146 100644
--- a/.github/workflows/environments-secrets.yml
+++ b/.github/workflows/environments-secrets.yml
@@ -1,11 +1,11 @@
 name: 03-1. Environments and Secrets
 
 on:
-  # push:
-  #   branches: [main]
-  # pull_request:
-  #   branches: [main]
-  workflow_dispatch:
+   push:
+     branches: [main]
+   pull_request:
+     branches: [main]
+   workflow_dispatch:
       
 # Limit the permissions of the GITHUB_TOKEN
 permissions:
@@ -19,6 +19,23 @@ env:
   DEV_URL:  'https://docs.github.com/en/developers'
 
 jobs:
+  use-secrets:
+    name: Use secrets
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+    steps:
+      - name: Hello world action with secrets
+        uses: actions/hello-world-javascript-action@main
+        with: # Set the secret as an input
+          who-to-greet: ${{ secrets.MY_REPO_SECRET }}
+        env: # Or as an environment variable
+          super_secret: ${{ secrets.MY_REPO_SECRET }}
+      - name: Echo secret is redacted in the logs
+        run: |
+          echo Env secret is ${{ secrets.MY_REPO_SECRET }}
+          echo Warning: GitHub automatically redacts secrets printed to the log, 
+          echo          but you should avoid printing secrets to the log intentionally.
+          echo ${{ secrets.MY_REPO_SECRET }} | sed 's/./& /g'
   use-environment-dev:
     name: Use DEV environment
     runs-on: ubuntu-latest
@@ -71,13 +88,29 @@ jobs:
           echo Repo secret is ${{ secrets.MY_REPO_SECRET }}
           echo Org secret is ${{ secrets.MY_ORG_SECRET }}
           echo Env secret is not accessible ${{ secrets.MY_ENV_SECRET }}
+ 
+  use-environment-uat:
+     name: Use UAT environment
+     runs-on: ubuntu-latest
+     if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+     needs: use-environment-test
+
+     environment:
+      name: UAT
+      url: 'https://uat.github.com'
+    
+     steps:
+      - name: Step that uses the UAT environment
+        run: echo "Deployment to UAT..."
+        env: 
+          env_secret: ${{ secrets.MY_ENV_SECRET }}
 
   use-environment-prod:
     name: Use PROD environment
     runs-on: ubuntu-latest
     #if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
     
-    needs: use-environment-test
+    needs: use-environment-uat
 
     environment:
       name: PROD
diff --git a/.github/workflows/github-actions-demo.yml b/.github/workflows/github-actions-demo.yml
index e8540e80..1c63b17f 100644
--- a/.github/workflows/github-actions-demo.yml
+++ b/.github/workflows/github-actions-demo.yml
@@ -2,7 +2,11 @@ name: 01-1. GitHub Actions Demo
 on: 
   workflow_dispatch:
   workflow_call:
-
+push:
+    branches:
+      - main
+    paths:
+      - 'labs/**'
 jobs:
   Explore-GitHub-Actions:
     runs-on: ubuntu-latest
@@ -20,3 +24,21 @@ jobs:
       - run: echo "🍏 This job's status is ${{ job.status }}."
       - name: Adding markdown
         run: echo "### Hello world! :rocket:" >> "$GITHUB_STEP_SUMMARY"
+        # This step uses GitHub's hello-world-javascript-action: https://github.com/actions/hello-world-javascript-action
+      - name: Hello world
+        uses: actions/hello-world-javascript-action@main
+        with:
+          who-to-greet: "Mona the Octocat"
+        id: hello
+      # This step prints an output (time) from the previous step's action.
+      - name: Echo the greeting's time
+        run: echo 'The time was ${{ steps.hello.outputs.time }}.'   
+        # This step uses GitHub's hello-world-javascript-action: https://github.com/actions/hello-world-javascript-action
+      - name: Hello world
+        uses: actions/hello-world-javascript-action@main
+        with:
+          who-to-greet: "Mona the Octocat"
+        id: hello
+      # This step prints an output (time) from the previous step's action.
+      - name: Echo the greeting's time
+        run: echo 'The time was ${{ steps.hello.outputs.time }}.'   
diff --git a/.github/workflows/job-dependencies.yml b/.github/workflows/job-dependencies.yml
index e773fe04..a208a4c3 100644
--- a/.github/workflows/job-dependencies.yml
+++ b/.github/workflows/job-dependencies.yml
@@ -2,10 +2,11 @@ name: 02-2. Dependencies
 
 on:
   workflow_dispatch:
-  # push:
-  #   branches:
-  #     - main
-    
+  push:
+     branches:
+      - main
+  workflow_call:
+  
 jobs:
   initial:
     runs-on: ubuntu-latest
@@ -31,3 +32,40 @@ jobs:
     needs: [fanout1, fanout2]
     steps:
       - run: echo "This job will run after fanout1 and fanout2 have finished."
+    build:
+    runs-on: ubuntu-latest  
+    strategy:
+      matrix:
+        configuration: [debug, release]
+    steps:
+    - run: echo "This job builds the cofiguration ${{ matrix.configuration }}."
+  test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - run: echo "This job will be run after the build job."
+  ring01:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - run: echo "This job will be run after the test job."
+  ring02:
+    runs-on: macos-latest
+    needs: test
+    steps:
+      - run: echo "This job will be run after the test job."
+  ring03:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - run: echo "This job will be run after the test job."
+  ring04:
+    runs-on: ubuntu-latest
+    needs: [ring01,ring02,ring03]
+    steps:
+      - run: echo "This job will be run after the ring01,ring02,ring03 jobs."
+  prod:
+    runs-on: ubuntu-latest
+    needs: [ring04]
+    steps:
+      - run: echo "This job will be run after the ring04 job."
diff --git a/.github/workflows/reusable-workflow-template.yml b/.github/workflows/reusable-workflow-template.yml
index 33c7858e..f084adaa 100644
--- a/.github/workflows/reusable-workflow-template.yml
+++ b/.github/workflows/reusable-workflow-template.yml
@@ -1,7 +1,9 @@
 name: 04-1. Call Reusable Workflow Templates
 
 on: 
-  [workflow_dispatch]
+  push:
+     branches: [main]
+  workflow_dispatch:
 
 jobs:
   call_greet_everyone_workflow_job:
@@ -15,3 +17,7 @@ jobs:
   call_demo_workflow_job:
     needs: call_greet_everyone_workflow_job
     uses: githubabcs/gh-abcs-actions/.github/workflows/github-actions-demo.yml@main
+    
+  call_dependencies_workflow_job:
+    needs: call_reusable_workflow_job
+    uses: <YOUR_USER_ACCOUNT>/gh-abcs-actions/.github/workflows/job-dependencies.yml@main
diff --git a/labs/setup.md b/labs/setup.md
index 2cd443dc..cbd6cda4 100644
--- a/labs/setup.md
+++ b/labs/setup.md
@@ -29,4 +29,5 @@ References:
 - [ ] Module 6: Self-hosted runners
 - [ ] Module 7: CI/CD
 ```
-7. Fetch upstream to get the latest changes from the upstream repository
\ No newline at end of file
+7. Fetch upstream to get the latest changes from the upstream repository
+8. the end