redeploy-lambdas.yml

name: Rebuild and Redeploy Lambda Functions

on:
  push:
    branches:
      - main
    # Only run when changes occur in the src folder
    paths:
      - 'src/**'    # Only trigger on changes in src folder or any of its subdirectories
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 2

    - name: Set up environment to detect changes
      id: changes
      run: |
        echo "CHANGED_IMPORT=false" >> $GITHUB_ENV
        echo "CHANGED_SYNC=false" >> $GITHUB_ENV
        echo "CHANGED_NOTIFICATION=false" >> $GITHUB_ENV
        if [[ $(git diff --name-only HEAD^ HEAD | grep -E 'src/import|src/shared') ]]; then
          echo "CHANGED_IMPORT=true" >> $GITHUB_ENV
        fi
        if [[ $(git diff --name-only HEAD^ HEAD | grep -E 'src/sync|src/shared') ]]; then
          echo "CHANGED_SYNC=true" >> $GITHUB_ENV
        fi
        if [[ $(git diff --name-only HEAD^ HEAD | grep -E 'src/notification_triggered|src/shared') ]]; then
          echo "CHANGED_NOTIFICATION=true" >> $GITHUB_ENV
        fi

    - name: Install Rust
      if: env.CHANGED_IMPORT == 'true' || env.CHANGED_SYNC == 'true' || env.CHANGED_NOTIFICATION == 'true'
      uses: dtolnay/rust-toolchain@stable
      with:
          toolchain: stable

    - name: Install Cargo Lambda with pip3
      if: env.CHANGED_IMPORT == 'true' || env.CHANGED_SYNC == 'true' || env.CHANGED_NOTIFICATION == 'true'
      run: |
        pip3 install cargo-lambda

    - name: Configure AWS credentials
      if: env.CHANGED_IMPORT == 'true' || env.CHANGED_SYNC == 'true' || env.CHANGED_NOTIFICATION == 'true'
      uses: aws-actions/configure-aws-credentials@v4
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: us-east-1

    - name: Build and deploy Import Lambda function
      if: env.CHANGED_IMPORT == 'true'
      run: |
        cd src/import
        cargo lambda build --release
        cargo lambda deploy gh-import-issues --region us-east-1 --enable-function-url > /dev/null 2>&1;

    - name: Build and deploy Sync Lambda function
      if: env.CHANGED_SYNC == 'true'
      run: |
        cd src/sync
        cargo lambda build --release
        cargo lambda deploy gh-sync-repositories --region us-east-1 --enable-function-url > /dev/null 2>&1;

    - name: Build and deploy Notification Lambda function
      if: env.CHANGED_NOTIFICATION == 'true'
      run: |
        cd src/notification_triggered
        cargo lambda build --release
        cargo lambda deploy gh-notification-triggered --region eu-west-1