linter.yml

on:
  # Trigger the workflow on push or pull request,
  # but only for the main branch
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

name: Clippy & fmt

env:
  RUST_FMT: nightly-2023-04-01
  RUST_VERSION: "1.65"


jobs:
  rustfmt:
    name: Format
    runs-on: ubuntu-latest
    strategy:
      matrix:
        crates:
          - concordium-std/Cargo.toml
          - concordium-cis2/Cargo.toml
          - examples/voting/Cargo.toml
          - examples/eSealing/Cargo.toml
          - examples/auction/Cargo.toml
          - examples/cis2-multi/Cargo.toml
          - examples/cis2-multi-royalties/Cargo.toml
          - examples/cis2-nft/Cargo.toml
          - examples/cis3-nft-sponsored-txs/Cargo.toml
          - examples/cis2-wccd/Cargo.toml
          - examples/credential-registry/Cargo.toml
          - examples/fib/Cargo.toml
          - examples/icecream/Cargo.toml
          - examples/memo/Cargo.toml
          - examples/nametoken/Cargo.toml
          - examples/piggy-bank/part1/Cargo.toml
          - examples/piggy-bank/part2/Cargo.toml
          - examples/proxy/Cargo.toml
          - examples/recorder/Cargo.toml
          - examples/signature-verifier/Cargo.toml
          - examples/transfer-policy-check/Cargo.toml
          - examples/two-step-transfer/Cargo.toml
          - examples/smart-contract-upgrade/contract-version1/Cargo.toml
          - examples/smart-contract-upgrade/contract-version2/Cargo.toml
          - examples/offchain-transfers/Cargo.toml
          - examples/credential-registry-storage-contract/Cargo.toml
          - examples/account-signature-checks/Cargo.toml

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install nightly toolchain with rustfmt available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_FMT }}
          override: true
          components: rustfmt

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --manifest-path=${{ matrix.crates }} -- --check

  # All templates are generated with the `cargo-generate` command and it is checked that the 'cargo test' command
  # can be executed without errors on the generated smart contracts.
  cargo-generate-templates:
    name: Smart contract template generation
    runs-on: ubuntu-latest
    strategy:
      matrix:
        crates:
          - templates/default
          - templates/cis2-nft
    env:
      PROJECT_NAME: my-project

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Run cargo-generate
        uses: cargo-generate/cargo-generate-action@v0.16.0
        with:
          name: ${{ env.PROJECT_NAME }}
          template: ${{ matrix.crates }}
          other: "-d description=myProject -d tokenMetadataBaseURL=https://some.example/token/"

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable

      # we need to move the generated project to a temp folder, away from the template project
      # otherwise `cargo` runs would fail
      # see https://github.com/rust-lang/cargo/issues/9922
      # Run all tests, including doc tests.
      - name: Run cargo test
        run: |
          mv $PROJECT_NAME ${{ runner.temp }}/
          cd ${{ runner.temp }}/$PROJECT_NAME
          cargo test

  # All templates are generated with the `cargo-generate` command
  # and it is checked that the schemas can be built as part of the 'clippy' command.
  clippy-template:
    name: Clippy on smart contract templates
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown

        crates:
          - templates/default
          - templates/cis2-nft

    env:
      PROJECT_NAME: cis2-nft

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Run cargo-generate
        uses: cargo-generate/cargo-generate-action@v0.16.0
        with:
          name: ${{ env.PROJECT_NAME }}
          template: ${{ matrix.crates }}
          other: "-d description=cis2-nft-project -d tokenMetadataBaseURL=https://some.example/token/"

      - name: Install toolchain with clippy available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true
          components: clippy

      # we need to move the generated project to a temp folder, away from the template project
      # otherwise `cargo` runs would fail
      # see https://github.com/rust-lang/cargo/issues/9922
      - name: Run clippy with build-schema
        run: |
          mv $PROJECT_NAME ${{ runner.temp }}/
          cd ${{ runner.temp }}/$PROJECT_NAME
          rustup target add wasm32-unknown-unknown
          cargo clippy --manifest-path ./Cargo.toml --target=${{ matrix.target }} --features concordium-std/build-schema -- -D warnings

  # The cis2-nft template is generated with the `cargo-generate` command
  # and it is checked that the code is equivalent to the cis2-nft smart contract in the example folder.
  cargo-generate-templates-comparison:
    name: Smart contract template comparison
    runs-on: ubuntu-latest
    strategy:
      matrix:
        crates:
          - templates/cis2-nft
    env:
      PROJECT_NAME: cis2-nft

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Run cargo-generate
        uses: cargo-generate/cargo-generate-action@v0.16.0
        with:
          name: ${{ env.PROJECT_NAME }}
          template: ${{ matrix.crates }}
          other: "-d description=cis2-nft-project -d tokenMetadataBaseURL=https://some.example/token/"

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable

      # Run diff to check if there are any differences between the generated smart contracts
      # and the example smart contracts. The templates have hardcoded versions of `concordium-std`
      # and `concordium-cis2` which need to be replaced with the paths used in the smart contract example folder.
      # This CI pipeline uses `root` as the author which needs to be replaced with the author
      # `Concordium <developers@concordium.com>` of the smart contract examples.
      - name: Run diff
        run: |
          mv $PROJECT_NAME ${{ runner.temp }}/
          sed -i "s/root/Concordium <developers@concordium.com>/g" ${{ runner.temp }}/$PROJECT_NAME/Cargo.toml
          sed -i "s/{version = \"7.0\", default-features = false}/{path = \"..\/..\/concordium-std\", default-features = false}/g" ${{ runner.temp }}/$PROJECT_NAME/Cargo.toml
          sed -i "s/{version = \"4.0\", default-features = false}/{path = \"..\/..\/concordium-cis2\", default-features = false}/g" ${{ runner.temp }}/$PROJECT_NAME/Cargo.toml
          diff ${{ runner.temp }}/$PROJECT_NAME/Cargo.toml examples/cis2-nft/Cargo.toml
          diff ${{ runner.temp }}/$PROJECT_NAME/src/lib.rs examples/cis2-nft/src/lib.rs

  clippy-cis2:
    name: Clippy
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown
          - x86_64-unknown-linux-gnu

        lib-crates:
          - concordium-cis2/Cargo.toml

        features:
          -
          - u256_amount

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain with clippy available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true
          components: clippy

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --manifest-path ${{ matrix.lib-crates }} --target=${{ matrix.target }} --features=${{ matrix.features }} -- -D warnings

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown
          - x86_64-unknown-linux-gnu

        lib-crates:
          - concordium-std/Cargo.toml

        features:
          -
          - build-schema
          - concordium-quickcheck

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain with clippy available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true
          components: clippy

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --manifest-path ${{ matrix.lib-crates }} --target=${{ matrix.target }} --features=${{ matrix.features }} -- -D warnings

  clippy-crypto-primitives:
    name: Clippy concordium-std with crypto-primitives
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown
          - x86_64-unknown-linux-gnu

        lib-crates:
          - concordium-std/Cargo.toml

        features:
          - crypto-primitives

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain with clippy available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true
          components: clippy

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --manifest-path ${{ matrix.lib-crates }} --target=${{ matrix.target }} --features=${{ matrix.features }} -- -D warnings


  clippy-wasm32-only:
    name: Clippy Wasm32
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown

        lib-crates:
          - concordium-std/Cargo.toml

        features:
          - wasm-test
          - wasm-test,build-schema
          - wasm-test,concordium-quickcheck

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain with clippy available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true
          components: clippy

      - name: Run cargo clippy, but only for wasm32 target
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --manifest-path ${{ matrix.lib-crates }} --target=${{ matrix.target }} --features=${{ matrix.features }} -- -D warnings

  check-std-no-std:
    name: Build on nightly,
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown

        crates:
          - concordium-std/Cargo.toml
          - concordium-cis2/Cargo.toml

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install nightly toolchain with check available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          target: ${{ matrix.target }}
          override: true

      - name: Run cargo check with no-std
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --manifest-path ${{ matrix.crates }} --target=${{ matrix.target }} --no-default-features

  check-no-std-examples:
    name: Build on nightly,
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown

        crates:
          - examples/two-step-transfer/Cargo.toml
          - examples/cis2-wccd/Cargo.toml
          - examples/cis2-nft/Cargo.toml
          - examples/cis2-multi/Cargo.toml
          - examples/cis2-multi-royalties/Cargo.toml
          - examples/nametoken/Cargo.toml
          - examples/credential-registry-storage-contract/Cargo.toml
          - examples/account-signature-checks/Cargo.toml

        features:
          -
          - concordium-std/build-schema

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install nightly toolchain with check available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          target: ${{ matrix.target }}
          override: true

      - name: Run cargo check with no-std
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --manifest-path ${{ matrix.crates }} --target=${{ matrix.target }} --no-default-features --features=${{ matrix.features }} --features wee_alloc

  check-crypto-examples:
    name: Check crypto examples
    runs-on: ubuntu-latest
    needs: [rustfmt, clippy-schema]
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu
          - wasm32-unknown-unknown

        features:
          - crypto-primitives

        crates:
          - examples/nametoken/Cargo.toml
          - examples/signature-verifier/Cargo.toml
          - examples/cis3-nft-sponsored-txs/Cargo.toml
          - examples/credential-registry/Cargo.toml

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true

      - name: Run cargo build with crypto-primitives feature
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --manifest-path ${{ matrix.crates }} --target=${{ matrix.target }} --features=${{ matrix.features }} --lib

  clippy-schema:
    name: Clippy on examples
    runs-on: ubuntu-latest
    needs: rustfmt
    strategy:
      matrix:
        target:
          - wasm32-unknown-unknown

        crates:
          - examples/voting/Cargo.toml
          - examples/eSealing/Cargo.toml
          - examples/auction/Cargo.toml
          - examples/cis2-multi/Cargo.toml
          - examples/cis2-multi-royalties/Cargo.toml
          - examples/cis2-nft/Cargo.toml
          - examples/cis3-nft-sponsored-txs/Cargo.toml
          - examples/cis2-wccd/Cargo.toml
          - examples/credential-registry/Cargo.toml
          - examples/fib/Cargo.toml
          - examples/icecream/Cargo.toml
          - examples/memo/Cargo.toml
          - examples/nametoken/Cargo.toml
          - examples/piggy-bank/part1/Cargo.toml
          - examples/piggy-bank/part2/Cargo.toml
          - examples/proxy/Cargo.toml
          - examples/recorder/Cargo.toml
          - examples/signature-verifier/Cargo.toml
          - examples/transfer-policy-check/Cargo.toml
          - examples/two-step-transfer/Cargo.toml
          - examples/smart-contract-upgrade/contract-version1/Cargo.toml
          - examples/smart-contract-upgrade/contract-version2/Cargo.toml
          - examples/offchain-transfers/Cargo.toml
          - examples/credential-registry-storage-contract/Cargo.toml
          - examples/account-signature-checks/Cargo.toml

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain with clippy available
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true
          components: clippy

      - name: Run cargo clippy with schema and tests
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --manifest-path ${{ matrix.crates }} --target=${{ matrix.target }} --features concordium-std/build-schema --features concordium-std/wasm-test -- -D warnings

  test:
    name: Test the library
    runs-on: ubuntu-latest
    needs: [rustfmt, clippy]
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu

        lib-crates:
          - concordium-std/Cargo.toml
          - concordium-cis2/Cargo.toml

        features:
          -

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          # Run all tests, including doc tests.
          args: --manifest-path ${{ matrix.lib-crates }} --target=${{ matrix.target }} --features=${{ matrix.features }}

  test-cis2-with-256:
    name: Test the library
    runs-on: ubuntu-latest
    needs: [rustfmt, clippy]
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu

        lib-crates:
          - concordium-cis2/Cargo.toml

        features:
          - u256_amount

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          # Run all tests, including doc tests.
          args: --manifest-path ${{ matrix.lib-crates }} --target=${{ matrix.target }} --features=${{ matrix.features }}


  test-examples:
    name: Test examples
    runs-on: ubuntu-latest
    needs: [rustfmt, clippy-schema]
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu

        crates:
          - examples/voting/Cargo.toml
          - examples/eSealing/Cargo.toml
          - examples/auction/Cargo.toml
          - examples/cis2-multi/Cargo.toml
          - examples/cis2-multi-royalties/Cargo.toml
          - examples/cis2-nft/Cargo.toml
          - examples/cis3-nft-sponsored-txs/Cargo.toml
          - examples/cis2-wccd/Cargo.toml
          - examples/credential-registry/Cargo.toml
          - examples/fib/Cargo.toml
          - examples/icecream/Cargo.toml
          - examples/memo/Cargo.toml
          - examples/nametoken/Cargo.toml
          - examples/piggy-bank/part1/Cargo.toml
          - examples/piggy-bank/part2/Cargo.toml
          - examples/proxy/Cargo.toml
          - examples/recorder/Cargo.toml
          - examples/signature-verifier/Cargo.toml
          - examples/transfer-policy-check/Cargo.toml
          - examples/two-step-transfer/Cargo.toml
          - examples/smart-contract-upgrade/contract-version1/Cargo.toml
          - examples/smart-contract-upgrade/contract-version2/Cargo.toml
          - examples/offchain-transfers/Cargo.toml
          - examples/credential-registry-storage-contract/Cargo.toml
          - examples/account-signature-checks/Cargo.toml

    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ env.RUST_VERSION }}
          target: ${{ matrix.target }}
          override: true

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          # only run the library tests, no doc tests
          args: --manifest-path ${{ matrix.crates }} --target=${{ matrix.target }} --lib