diff --git a/.github/workflows/artifacts.yml b/.github/workflows/artifacts.yml
new file mode 100644
index 0000000..a4c5a22
--- /dev/null
+++ b/.github/workflows/artifacts.yml
@@ -0,0 +1,15 @@
+name: Artifacts
+
+on: [pull_request]
+
+jobs:
+  artifact-upload:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "Demo file" > demo.txt
+
+      - name: Upload demo file
+        uses: actions/upload-artifact@v4
+        with:
+          name: demo-artifact
+          path: demo.txt
diff --git a/.github/workflows/concurrency.yml b/.github/workflows/concurrency.yml
new file mode 100644
index 0000000..827c8c8
--- /dev/null
+++ b/.github/workflows/concurrency.yml
@@ -0,0 +1,18 @@
+name: Concurrency
+
+on: [pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  exclusive-run:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Slow step
+        run: |
+          echo "Starting..."
+          # Simulate setup time
+          sleep 120
+          echo "Finished"
diff --git a/.github/workflows/dependent.yml b/.github/workflows/dependent.yml
new file mode 100644
index 0000000..3e00658
--- /dev/null
+++ b/.github/workflows/dependent.yml
@@ -0,0 +1,47 @@
+name: Dependent
+
+on: [pull_request]
+
+jobs:
+  setup-db:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Database
+        run: |
+          echo "Setting up database..."
+          # Simulate setup time
+          sleep 5
+          echo "Database ready."
+
+      - name: Initialize DB Schema
+        run: echo "Initializing DB schema after setup."
+
+  lint-code:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Run Linter
+        run: echo "Running linter on codebase..."
+
+  build-and-test:
+    runs-on: ubuntu-latest
+    needs: [setup-db, lint-code] # This job waits for both setup-db and lint-code
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build project
+        run: echo "Building project..."
+
+      - name: Run tests
+        run: echo "Running tests..."
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build-and-test
+    environment: production
+    steps:
+      - name: Deploy app
+        run: echo "Deploying app to production..."
diff --git a/.github/workflows/env-vars.yml b/.github/workflows/env-vars.yml
new file mode 100644
index 0000000..0cea51f
--- /dev/null
+++ b/.github/workflows/env-vars.yml
@@ -0,0 +1,16 @@
+name: Environment Variables
+on: [pull_request]
+
+env:
+  DAY_OF_WEEK: Monday
+
+jobs:
+  env-vars:
+    runs-on: ubuntu-latest
+    env:
+      Greeting: Hello
+    steps:
+      - name: "Say Hello Mona it's Monday"
+        run: echo "$Greeting $First_Name. Today is $DAY_OF_WEEK!"
+        env:
+          First_Name: Mona
diff --git a/.github/workflows/github-token.yml b/.github/workflows/github-token.yml
new file mode 100644
index 0000000..441d7ad
--- /dev/null
+++ b/.github/workflows/github-token.yml
@@ -0,0 +1,21 @@
+name: GitHub Token
+
+on: [pull_request]
+permissions:
+  pull-requests: write # Needed to post comments
+
+jobs:
+  comment-pr:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Comment on PR
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.payload.pull_request.number,
+              body: "👋 Hello from `actions/github-script`!"
+            });
diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
new file mode 100644
index 0000000..a1cff2a
--- /dev/null
+++ b/.github/workflows/manual.yml
@@ -0,0 +1,37 @@
+name: Manual
+
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        description: "Target environment"
+        required: true
+        default: "staging"
+        type: choice
+        options:
+          - staging
+          - production
+          - preview
+
+      dry_run:
+        description: "Run without deploying"
+        required: false
+        default: false
+        type: boolean
+
+      custom_message:
+        description: "Custom deployment message"
+        required: false
+        default: "Triggered manually"
+        type: string
+
+jobs:
+  manual-run:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Show Inputs
+        run: |
+          echo "Deploying to: ${{ github.event.inputs.environment }}"
+          echo "Dry run: ${{ github.event.inputs.dry_run }}"
+          echo "Message: ${{ github.event.inputs.custom_message }}"
diff --git a/.github/workflows/matrix.yml b/.github/workflows/matrix.yml
new file mode 100644
index 0000000..8827bda
--- /dev/null
+++ b/.github/workflows/matrix.yml
@@ -0,0 +1,13 @@
+name: Matrix
+
+on: [pull_request]
+
+jobs:
+  matrix-example:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: [1, 2, 3]
+        language: [node, java]
+    steps:
+      - run: echo "Testing language ${{ matrix.language }} version ${{ matrix.version }}"
diff --git a/.github/workflows/outputs.yml b/.github/workflows/outputs.yml
new file mode 100644
index 0000000..49272d8
--- /dev/null
+++ b/.github/workflows/outputs.yml
@@ -0,0 +1,22 @@
+name: Outputs
+
+on: [pull_request]
+
+jobs:
+  generate-version:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.set-version.outputs.version }}
+    steps:
+      - name: Set version output
+        id: set-version
+        run: |
+          VERSION="v1.2.3"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+  use-version:
+    runs-on: ubuntu-latest
+    needs: generate-version
+    steps:
+      - name: Use the version from previous job
+        run: echo "Deploying version ${{ needs.generate-version.outputs.version }}"
diff --git a/.github/workflows/secrets.yml b/.github/workflows/secrets.yml
new file mode 100644
index 0000000..1fcdc1f
--- /dev/null
+++ b/.github/workflows/secrets.yml
@@ -0,0 +1,11 @@
+name: Secrets and Variables
+
+on: [pull_request]
+
+jobs:
+  secrets-variables:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Call api
+        run: echo "calling ${{ vars.API_URL }} with key ${{ secrets.API_KEY }}"
diff --git a/.github/workflows/services.yml b/.github/workflows/services.yml
new file mode 100644
index 0000000..a47ebdd
--- /dev/null
+++ b/.github/workflows/services.yml
@@ -0,0 +1,24 @@
+name: Services
+on: [pull_request]
+
+jobs:
+  test-with-db:
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:15
+        env:
+          POSTGRES_USER: user
+          POSTGRES_PASSWORD: pass
+          POSTGRES_DB: testdb
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - run: echo "Would run tests using PostgreSQL service"
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
new file mode 100644
index 0000000..0b159c8
--- /dev/null
+++ b/.github/workflows/testing.yml
@@ -0,0 +1,11 @@
+name: Testing
+
+on: [pull_request]
+
+jobs:
+  checkout:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4