Added Day 01 learning plan

.github/workflows/conditionals.yml

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+name: Conditionals Demo
+
+on: push
+
+jobs:
+  main-only-job:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+    steps:
+      - name: Runs only on main branch
+        if: github.ref == 'refs/heads/DevOps-practice'
+        run: echo "This is the main working branch"
+
+      - name: A step that will fail on purpose
+        id: fail-step
+        run: exit 1
+        continue-on-error: true
+
+      - name: Runs only if previous step failed
+        if: steps.fail-step.outcome == 'failure'
+        run: echo "The previous step failed, so this one runs"
+
+      - name: This step continues even after failure
+        run: echo "Workflow keeps going because of continue-on-error"

.github/workflows/day-44-artifact-between-jobs.yml

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+name: Day 44 - Artifact Between Jobs
+
+on:
+  push:
+    branches:
+      - DevOps-practice
+
+  workflow_dispatch:
+
+jobs:
+  generate-file:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Create artifact file
+        run: |
+          mkdir output
+          echo "This file came from Job 1" > output/message.txt
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: job-message
+          path: output/message.txt
+
+  use-file:
+    runs-on: ubuntu-latest
+    needs: generate-file
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: job-message
+          path: downloaded
+
+      - name: Print artifact contents
+        run: cat downloaded/message.txt

.github/workflows/day-44-artifacts.yml

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+name: Day 44 - Upload Artifacts
+
+on:
+  push:
+    branches:
+      - DevOps-practice
+
+  workflow_dispatch:
+
+jobs:
+  upload-artifact-demo:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Generate report file
+        run: |
+          mkdir reports
+          echo "Day 44 test report" > reports/test-report.txt
+          echo "Workflow completed successfully" >> reports/test-report.txt
+
+      - name: Upload report artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: day-44-test-report
+          path: reports/test-report.txt

.github/workflows/day-44-real-tests.yml

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+name: Day 44 - Real Tests
+
+on:
+  push:
+    branches:
+      - DevOps-practice
+
+  workflow_dispatch:
+
+jobs:
+  run-real-tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Run test script
+        run: python scripts/check_day_44.py

.github/workflows/day-44-secrets.yml

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+name: Day 44 - Secrets
+
+on:
+  push:
+    branches:
+      - DevOps-practice
+
+  workflow_dispatch:
+
+jobs:
+  secrets-demo:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check if secret is set
+        run: |
+          if [ -n "$MY_SECRET_MESSAGE" ]; then
+            echo "The secret is set: true"
+          else
+            echo "The secret is set: false"
+          fi
+        env:
+          MY_SECRET_MESSAGE: ${{ secrets.MY_SECRET_MESSAGE }}
+
+      - name: Try printing secret directly
+        run: |
+          echo "Secret value is ${{ secrets.MY_SECRET_MESSAGE }}"

.github/workflows/day-46-docker-test.yml

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+name: Day 46 - Docker Test
+
+on:
+  push:
+    branches:
+      - main
+      - DevOps-practice
+  workflow_dispatch:
+
+jobs:
+  docker-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: docker build -t devops-cicd-lab:test .
+
+      - name: Run container
+        run: |
+          docker run -d -p 5000:5000 --name devops-lab devops-cicd-lab:test
+          sleep 5
+
+      - name: Test running container
+        run: curl -f http://localhost:5000
+
+      - name: Stop container
+        if: always()
+        run: docker stop devops-lab

.github/workflows/day-47-python-tests.yml

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+name: Day 47 - Python Tests
+
+on:
+  push:
+    branches:
+      - main
+      - DevOps-practice
+  workflow_dispatch:
+
+jobs:
+  python-tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run tests
+        run: PYTHONPATH=. pytest scripts/test_app.py

.github/workflows/day-48-security-scan.yml

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+name: Day 48 - Docker Security Scan
+
+on:
+  push:
+    branches:
+      - main
+      - DevOps-practice
+  workflow_dispatch:
+
+jobs:
+  security-scan:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: docker build -t devops-cicd-lab:scan .
+
+      - name: Scan Docker image with Trivy
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: devops-cicd-lab:scan
+          format: table
+          exit-code: 0

.github/workflows/day-49-final-pipeline.yml

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+name: Day 49 - Final CI/CD Pipeline
+
+on:
+  push:
+    branches:
+      - main
+      - DevOps-practice
+  workflow_dispatch:
+
+env:
+  IMAGE_NAME: devops-cicd-lab
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run Python tests
+        run: PYTHONPATH=. pytest scripts/test_app.py
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: test
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set short SHA
+        run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
+
+      - name: Build Docker image
+        run: |
+          docker build -t ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest .
+          docker tag ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:sha-${{ env.SHORT_SHA }}
+
+      - name: Log in to Docker Hub
+        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/DevOps-practice'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Push Docker image
+        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/DevOps-practice'
+        run: |
+          docker push ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest
+          docker push ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:sha-${{ env.SHORT_SHA }}

.github/workflows/docker-publish.yml

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+name: Day 45 - Docker Publish
+
+on:
+  push:
+    branches:
+      - main
+      - DevOps-practice
+  workflow_dispatch:
+
+env:
+  IMAGE_NAME: devops-cicd-lab
+
+jobs:
+  docker-build-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set short SHA
+        run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
+
+      - name: Log in to Docker Hub
+        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/DevOps-practice'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Build Docker image
+        run: |
+          docker build -t ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest .
+          docker tag ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:sha-${{ env.SHORT_SHA }}
+
+      - name: Push Docker image
+        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/DevOps-practice'
+        run: |
+          docker push ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest
+          docker push ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:sha-${{ env.SHORT_SHA }}

.github/workflows/env-vars.yml

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+name: Env Vars Demo
+
+on: push
+
+env:
+  APP_NAME: myapp
+
+jobs:
+  show-envs:
+    runs-on: ubuntu-latest
+    env:
+      ENVIRONMENT: staging
+    steps:
+      - name: Print all variables
+        env:
+          VERSION: 1.0.0
+        run: |
+          echo "App name is $APP_NAME"
+          echo "Environment is $ENVIRONMENT"
+          echo "Version is $VERSION"
+
+      - name: Print GitHub context info
+        run: |
+          echo "Commit SHA is ${{ github.sha }}"
+          echo "Actor is ${{ github.actor }}"

.github/workflows/job-outputs.yml

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+name: Job Outputs Demo
+
+on: push
+
+jobs:
+  set-date:
+    runs-on: ubuntu-latest
+    outputs:
+      today: ${{ steps.get-date.outputs.date }}
+    steps:
+      - name: Get current date
+        id: get-date
+        run: echo "date=$(date)" >> $GITHUB_OUTPUT
+
+  read-date:
+    runs-on: ubuntu-latest
+    needs: set-date
+    steps:
+      - name: Print the date from the other job
+        run: echo "The date from set-date job is ${{ needs.set-date.outputs.today }}"

.github/workflows/manual.yml

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+name: Manual Trigger
+
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        description: 'Environment to deploy to'
+        required: true
+        default: 'staging'
+
+jobs:
+  print-env:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Print input
+        run: echo "Deploying to environment: ${{ github.event.inputs.environment }}"
+