firezone/.github/workflows/rust.yml

name: Rust
on:
  merge_group:
    types: [checks_requested]
  pull_request:
    paths:
      - "rust/**"
      - ".github/workflows/rust.yml"
  workflow_call:
  workflow_dispatch:

# Cancel old workflow runs if new code is pushed
concurrency:
  group: "rust-${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: true

defaults:
  run:
    working-directory: ./rust

jobs:
  rust_test:
    strategy:
      fail-fast: false
      matrix:
        runs-on:
          - ubuntu-20.04
          - ubuntu-22.04
          - macos-11
          - macos-12
          - windows-2019
          - windows-2022
    runs-on: ${{ matrix.runs-on }}
    steps:
      - uses: actions/checkout@v3

      # This implicitly triggers installation of the toolchain in the `rust-toolchain.toml` file.
      # If we don't do this here, our cache action will compute a cache key based on the Rust version shipped on GitHub's runner which might differ from the one we use.
      - run: rustup show

      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: ./rust
          key: v2
          prefix-key: rust-${{ matrix.runs-on }}
          save-if: ${{ github.ref == 'refs/heads/main' }}

      # TODO: Building *ring* from git requires us to install additional tools;
      # once we're not using a forked *ring* these 2 steps can be removed.
      - if: ${{ contains(matrix.runs-on, 'windows') }}
        name: Install *ring* build tools
        run: |
          git clone `
            --branch windows `
            --depth 1 `
            https://github.com/briansmith/ring-toolchain `
            target/tools/windows
      # The repo above is for a newer version of the *ring* build script which
      # expects different paths; instead of going through the trouble of
      # copying the older installation script let's just move the exe.
      - if: ${{ contains(matrix.runs-on, 'windows') }}
        name: Move *ring* build tools
        run: |
          mv target/tools/windows/nasm/nasm.exe target/tools/nasm.exe

      - run: cargo fmt -- --check
      - run: cargo doc --all-features --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: "-D warnings"
      - run: cargo clippy --all-targets --all-features -- -D warnings
      - run: cargo test --all-features

  rust_smoke-test-relay:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./rust/relay
    steps:
      - uses: actions/checkout@v3

      # This implicitly triggers installation of the toolchain in the `rust-toolchain.toml` file.
      # If we don't do this here, our cache action will compute a cache key based on the Rust version shipped on GitHub's runner which might differ from the one we use.
      - run: rustup show
      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: ./rust
      - run: ./run_smoke_test.sh

  rust_relay-container-build:
    runs-on: ubuntu-latest
    needs:
      - rust_test
      - rust_smoke-test-relay
    permissions:
      contents: read
      id-token: "write"
    env:
      PACKAGE: relay
      REGISTRY: us-east1-docker.pkg.dev
      GCLOUD_PROJECT: firezone-staging
      GOOGLE_CLOUD_PROJECT: firezone-staging
      CLOUDSDK_PROJECT: firezone-staging
      CLOUDSDK_CORE_PROJECT: firezone-staging
      GCP_PROJECT: firezone-staging
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - uses: actions/checkout@v3
      - id: auth
        uses: google-github-actions/auth@v1
        with:
          token_format: "access_token"
          workload_identity_provider: "projects/397012414171/locations/global/workloadIdentityPools/github-actions/providers/github-actions"
          service_account: "github-actions@github-iam-387915.iam.gserviceaccount.com"
          export_environment_variables: false
      - name: Change current gcloud account
        run: gcloud --quiet config set project ${GCLOUD_PROJECT}
      - name: Login to Google Artifact Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: oauth2accesstoken
          password: ${{ steps.auth.outputs.access_token }}
      - name: Build Tag and Version ID
        id: vsn
        env:
          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
        run: |
          TAG=$(echo ${BRANCH_NAME} | sed 's/\//_/g'  | sed 's/\:/_/g')
          echo "TAG=branch-${TAG}" >> $GITHUB_ENV
      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          platforms: linux/amd64
          build-args: |
            PACKAGE=${{ env.PACKAGE }}
          context: rust/
          cache-from: type=gha,scope=${{ env.PACKAGE }}-${{ github.sha }}
          cache-to: type=gha,mode=max,scope=${{ env.PACKAGE }}-${{ github.sha }}
          file: rust/Dockerfile
          push: true
          tags:
            ${{ env.REGISTRY }}/${{ env.GCLOUD_PROJECT }}/firezone/${{
            env.PACKAGE }}:${{ env.TAG }} , ${{ env.REGISTRY }}/${{
            env.GCLOUD_PROJECT }}/firezone/${{ env.PACKAGE }}:${{ github.sha }}

  rust_gateway-container-build:
    runs-on: ubuntu-latest
    needs:
      - rust_test
    permissions:
      contents: read
      id-token: "write"
    env:
      PACKAGE: gateway
      REGISTRY: us-east1-docker.pkg.dev
      GCLOUD_PROJECT: firezone-staging
      GOOGLE_CLOUD_PROJECT: firezone-staging
      CLOUDSDK_PROJECT: firezone-staging
      CLOUDSDK_CORE_PROJECT: firezone-staging
      GCP_PROJECT: firezone-staging
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - uses: actions/checkout@v3
      - id: auth
        uses: google-github-actions/auth@v1
        with:
          token_format: "access_token"
          workload_identity_provider: "projects/397012414171/locations/global/workloadIdentityPools/github-actions/providers/github-actions"
          service_account: "github-actions@github-iam-387915.iam.gserviceaccount.com"
          export_environment_variables: false
      - name: Change current gcloud account
        run: gcloud --quiet config set project ${GCLOUD_PROJECT}
      - name: Login to Google Artifact Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: oauth2accesstoken
          password: ${{ steps.auth.outputs.access_token }}
      - name: Build Tag and Version ID
        id: vsn
        env:
          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
        run: |
          TAG=$(echo ${BRANCH_NAME} | sed 's/\//_/g'  | sed 's/\:/_/g')
          echo "TAG=branch-${TAG}" >> $GITHUB_ENV
      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          platforms: linux/amd64
          build-args: |
            PACKAGE=${{ env.PACKAGE }}
          context: rust/
          cache-from: type=gha,scope=${{ env.PACKAGE }}-${{ github.sha }}
          cache-to: type=gha,mode=max,scope=${{ env.PACKAGE }}-${{ github.sha }}
          file: rust/Dockerfile
          push: true
          tags:
            ${{ env.REGISTRY }}/${{ env.GCLOUD_PROJECT }}/firezone/${{
            env.PACKAGE }}:${{ env.TAG }} , ${{ env.REGISTRY }}/${{
            env.GCLOUD_PROJECT }}/firezone/${{ env.PACKAGE }}:${{ github.sha }}