build-pr.yaml

name: Build PR Changes

on:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      NODE_OPTIONS: --max-old-space-size=4096
    steps:
      - uses: actions/checkout@v4

      - uses: jdx/mise-action@v2

      - name: Setup Cargo cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            functions/counter/target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Install Cargo Lambda
        run: |
          pip install cargo-lambda

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT

      - uses: actions/cache@v4
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install yarn dependencies
        run: |
          yarn

      - uses: goto-bus-stop/setup-zig@v2

      - name: Build Lambda function
        run: |
          yarn build-function
          ls functions/counter/target/lambda/counter/bootstrap

      - name: AWS CDK Synth
        run: |
          yarn build
          yarn cdk synth