Raw Github Actions template to run cargo lambda packaging

cargo_lambda_action.yml

---
name: "Template: Test, compile and zip Rust Lambdas"

on:
  workflow_call:
    inputs:
      function-name:
        required: true
        type: string
        description: |
          "Name of the lambda function to check and zip"
      working-directory:
        required: true
        type: string
        description: |
          "Directory in which the lambda project is located"
    outputs:
      artifact-name:
        description: "Name of the Github Artifact that has been uploaded"
        value: ${{ jobs.zip.outputs.artifact-name }}

permissions:
  id-token: write
  contents: read
  pull-requests: write
  packages: write

jobs:
  code-check:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ${{ inputs.working-directory }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: rustfmt, clippy

      - name: Cache cargo registry
        uses: actions/cache@v3
        continue-on-error: false
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: cargo-build-cache

      - name: Clippy Check
        run: cargo clippy --bin ${{ inputs.function-name }} --all-targets --all-features

      - name: Rustfmt Check
        uses: actions-rust-lang/rustfmt@v1

      - name: Test
        run: |
          cargo test --bin ${{ inputs.function-name }}

  zip:
    needs: code-check
    if: (needs.code-check.result == 'success' || needs.code-check.result == 'skipped')
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ${{ inputs.working-directory }}
    outputs:
      artifact-name: ${{ steps.result.outputs.artifact-name }}
    steps:
      - uses: actions/checkout@v4

      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          components: rustfmt, clippy

      - name: Cache cargo registry
        uses: actions/cache@v3
        continue-on-error: false
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: cargo-build-cache

      - name: Release lambda
        id: build
        run: |
          pip install cargo-lambda
          cargo lambda build --bin ${{ inputs.function-name }} --x86-64 --release --output-format zip
          echo "artifact-path=target/lambda/${{ inputs.function-name }}/bootstrap.zip" >> $GITHUB_OUTPUT

      - name: Assert that the zip artifact exists
        run: |
          if [ ! -f "${{ steps.build.outputs.artifact-path }}" ]; then
            echo "${{ steps.build.outputs.artifact-path }} not found"
            exit 1
          fi

      - name: Upload artifact
        id: ghupload
        uses: actions/upload-artifact@v4
        with:
          path: ${{ inputs.working-directory }}/${{ steps.build.outputs.artifact-path }}
          name: ${{ inputs.function-name }}
          overwrite: true
          compression-level: 0
          if-no-files-found: error
          retention-days: 3

      - name: Result
        id: result
        run: |
          echo "artifact-name=${{ inputs.function-name }}" >> $GITHUB_OUTPUT