Modify md file

.github/workflows/1-helllo-world.yaml

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+name: Hello World
+
+on:
+  workflow_dispatch:
+
+jobs:
+  say-hello-inline-bash:
+    runs-on: ubuntu-24.04
+    steps:
+      - run: echo "Hello, World from inline bash script in a GitHub Actions Workflow!"
+
+  say-hello-inline-python:
+    runs-on: ubuntu-24.04
+    steps:
+      - run: print("Hello, World from inline Python script! in a GitHub Actions Workflow!")
+        shell: python
+
+  say-hello-action:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/hello-world-javascript-action@v1
+        with:
+          who-to-greet: "Hello, World from a JavaScript Action in a GitHub Actions Workflow!"

.github/workflows/2-core-features-1.yaml

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+name: Workflows, Jobs, and Steps
+
+on:
+   workflow_dispatch:
+
+jobs:
+   job-1:
+      runs-on: ubuntu-24.04
+      steps:
+         - run: echo "This is job consists of "
+         - run: echo "one or more steps"
+         - run: echo "Which run sequentially"
+         - run: echo "within the same compute environment"
+   job-2:
+      runs-on: ubuntu-24.04
+      steps:
+         - run: echo "Multiple jobs can run in parallel"
+   job-3:
+      runs-on: ubuntu-24.04
+      needs:
+         - job-1
+         - job-2
+      steps:
+         - run: echo "They can also depend on one another"
+   job-4:
+      runs-on: ubuntu-24.04
+      needs:
+         - job-2
+         - job-3
+      steps:
+         - run: echo "... to from a directed acyclic graph (DAG) of jobs"

.github/workflows/4-environment-variables.yaml

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+name: Environment Variables
+on:
+  workflow_dispatch:
+
+env:
+  WORKFLOW_VAR: "I_AM_WORKFLOW_SCOPED"
+
+jobs:
+  job-1:
+    runs-on: ubuntu-24.04
+    env:
+      JOB_VAR: "I_AM_JOB_SCOPED"
+    steps:
+      - name: Inspect scopes job 1 step 1
+        env:
+          STEP_VAR: "I_AM_STEP_SCOPED"
+        run: |
+          echo "Workflow Scoped Variable: $WORKFLOW_VAR"
+          echo "Job Scoped Variable: $JOB_VAR"  
+          echo "Step Scoped Variable: $STEP_VAR"
+      - name: Inspect scopes job 1 step 2
+        run: |
+          echo "Workflow Scoped Variable: $WORKFLOW_VAR"
+          echo "Job Scoped Variable: $JOB_VAR"    
+          echo "Step Scoped Variable: $STEP_VAR"
+  job-2:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Inspect scopes job 2 step 2
+        run: |
+          echo "Workflow Scoped Variable: $WORKFLOW_VAR"
+          echo "Job Scoped Variable: $JOB_VAR"    
+          echo "Step Scoped Variable: $STEP_VAR"

.github/workflows/5-passing-variables.yaml

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+name: Passing Variables between Jobs
+
+on:
+  workflow_dispatch:
+
+jobs:
+  producer:
+    runs-on: ubuntu-24.04
+    outputs:
+      foo: ${{ steps.generate-foo.outputs.foo }}
+    steps:
+      - name: Generate and Export foo
+        id: generate-foo
+        run: |
+          foo=bar
+          echo "foo=${foo}" >> $GITHUB_OUTPUT
+          echo "FOO=${foo}" >> $GITHUB_ENV
+      - name: Inspect values inside producer
+        run: |
+          echo "FOO (set via GitHub_ENV): $FOO" 
+          echo "foo (set via GitHub_OUTPUT): ${{ steps.generate-foo.outputs.foo }}"
+
+  consumer:
+    runs-on: ubuntu-24.04
+    needs: producer
+    steps:
+      - name: Inspect values inside consumer
+        run: |
+          echo "Value from producer : ${{ needs.producer.outputs.foo }}"
+          echo "FOO in consumer     : ${FOO}"

.github/workflows/6-caching.yaml

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+name: Caching
+
+on:
+  workflow_dispatch:
+
+jobs:
+  node-cache:
+    name: npm dependency cache (set up node)
+    runs-on: ubuntu-24.04
+    defaults:
+      run:
+        working-directory: 04-advanced-features/caching/minimal-node-project
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "npm"
+          cache-dependency-path: 04-advanced-features/caching/minimal-node-project/package-lock.json
+      - name: Install dependencies
+        run: npm ci --prefer-offline --no-audit
+      - name: List first few modules
+        run: ls -R node_modules | head

git-push.sh

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+#!bin/bash
+
+git add .
+read -p "Enter commit message: " choice
+git commit -m "$choice"
+git push origin main