name: General

on:
  push:
    branches:
      - main
      - dev
    paths-ignore:
      - "**.md"
      - "!.github/workflows/*.yml"

  pull_request:
    paths-ignore:
      - "**.md"
      - "!.github/workflows/*.yml"

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  CARGO_INCREMENTAL: "0"
  CARGO_PROFILE_TEST_DEBUG: "0"
  NEXTEST_VERSION: "0.9.140"

jobs:
  fmt-rs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Install nightly toolchain for rustfmt
        run: rustup install nightly-2026-04-14 --profile minimal --component rustfmt

      - name: Check Rust files are formatted
        run: cargo +nightly-2026-04-14 fmt --check

  fmt-toml:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Install taplo-cli
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: taplo-cli@0.10.0
          fallback: none

      - name: Check TOML files are formatted
        run: taplo fmt --check

  machete:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Install active toolchain
        run: rustup install --profile minimal

      - name: Install cargo-machete
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: cargo-machete@0.9.2
          fallback: none

      - name: Check for unused dependencies
        run: cargo machete

  deny:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Install cargo-deny
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: cargo-deny@0.20.2
          fallback: none

      - name: Check licenses and advisories
        run: cargo deny check

  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - uses: ./.github/actions/install-system-deps

      - name: Install active toolchain
        run: rustup install --profile minimal --component clippy

      - name: Restore Rust cache
        uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
        with:
          shared-key: ci-rust-cache
          cache-bin: false
          save-if: false

      - name: Lint workspace
        env:
          RISC0_SKIP_BUILD: "1"
        run: cargo clippy --workspace --all-targets --all-features -- -D warnings

      - name: Lint programs
        env:
          RISC0_SKIP_BUILD: "1"
        run: cargo clippy -p "*program" -- -D warnings

      - name: Check rustdoc links
        env:
          RISC0_SKIP_BUILD: "1"
          RUSTDOCFLAGS: -D warnings
        run: |
          # Guest packages generate colliding output names, so document them
          # separately below with isolated target directories.
          cargo doc \
            --workspace \
            --all-features \
            --no-deps \
            --exclude test_program_guests \
            --exclude test_methods_guests

          for package in test_program_guests test_methods_guests; do
            cargo doc \
              -p "$package" \
              --all-features \
              --no-deps \
              --target-dir "$RUNNER_TEMP/rustdoc-$package"
          done

  unit-tests:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - uses: ./.github/actions/install-system-deps

      - name: Install active toolchain
        run: rustup install --profile minimal

      - uses: ./.github/actions/install-risc0

      - name: Restore Rust cache
        uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
        with:
          shared-key: ci-rust-cache
          cache-bin: false
          save-if: false

      - name: Install nextest
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: nextest@${{ env.NEXTEST_VERSION }}
          fallback: none

      - name: Run tests
        env:
          RISC0_DEV_MODE: "1"
          RUST_LOG: info
        run: cargo nextest run --workspace --exclude integration_tests --exclude test_fixtures --all-features

  test-fixtures-tests:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - uses: ./.github/actions/install-system-deps

      - name: Install active toolchain
        run: rustup install --profile minimal

      - uses: ./.github/actions/install-risc0
        with:
          profile: runtime
          save-cache: "true"

      - name: Restore Rust cache
        uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
        with:
          shared-key: ci-rust-cache
          cache-bin: false
          save-if: false

      - name: Install nextest
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: nextest@${{ env.NEXTEST_VERSION }}
          fallback: none

      - name: Run test_fixtures tests
        env:
          RISC0_DEV_MODE: "1"
          RUST_LOG: info
        run: cargo nextest run -p test_fixtures

  integration-tests-prepare:
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    outputs:
      integration-matrix: ${{ steps.publish-matrix.outputs.integration-matrix }}
      auth-transfer-artifact-id: ${{ steps.publish-matrix.outputs.auth-transfer-artifact-id }}
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - uses: ./.github/actions/install-system-deps

      - name: Install active toolchain
        run: rustup install --profile minimal

      - uses: ./.github/actions/install-risc0
        with:
          save-cache: "true"

      - name: Restore Rust cache
        uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
        with:
          shared-key: ci-rust-cache
          cache-bin: false
          save-if: ${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev' }}

      - name: Install nextest
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: nextest@${{ env.NEXTEST_VERSION }}
          fallback: none

      - name: Discover integration test targets
        run: |
          target_dir="$RUNNER_TEMP/integration-test-targets"
          mkdir -p "$target_dir"

          cargo metadata \
            --no-deps \
            --format-version 1 > "$target_dir/metadata.json"

          jq -r '
            [.packages[]
              | select(.name == "integration_tests")
              | .targets[]
              | select(.kind | index("test"))
              | select(.name != "tps")
              | .name]
            | sort
            | unique[]
          ' "$target_dir/metadata.json" > "$target_dir/discovered.targets"

          if [[ ! -s "$target_dir/discovered.targets" ]]; then
            echo "No non-tps integration test targets were discovered." >&2
            exit 1
          fi

          target_count="$(wc -l < "$target_dir/discovered.targets")"
          if (( target_count > 64 )); then
            echo "More than 64 integration targets were discovered." >&2
            exit 1
          fi

          {
            echo "### Integration target archives"
            echo
            echo "| Target | Archive size |"
            echo "| --- | ---: |"
          } >> "$GITHUB_STEP_SUMMARY"

      - name: Install Node.js for workflow artifact client
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version: 24

      - name: Install workflow artifact client
        run: |
          npm ci \
            --prefix .github/scripts/artifact-client \
            --ignore-scripts \
            --omit=dev \
            --no-audit \
            --no-fund

      - name: Build and upload integration test targets
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        env:
          ARTIFACT_CLIENT_SCRIPT: ${{ github.workspace }}/.github/scripts/artifact-client/upload.mjs
          INTEGRATION_ARTIFACT_DIR: ${{ runner.temp }}/integration-test-targets
          INTEGRATION_ARTIFACT_MANIFEST: ${{ runner.temp }}/integration-test-targets/uploaded.jsonl
          INTEGRATION_TARGETS_FILE: ${{ runner.temp }}/integration-test-targets/discovered.targets
          RISC0_DEV_MODE: "1"
        with:
          script: |
            const { pathToFileURL } = await import("node:url")
            const artifactClient = await import(
              pathToFileURL(process.env.ARTIFACT_CLIENT_SCRIPT)
            )
            await artifactClient.buildAndUploadIntegrationTargets({ core, exec })

      - name: Publish integration test matrix
        id: publish-matrix
        run: |
          target_dir="$RUNNER_TEMP/integration-test-targets"
          jq -r .target "$target_dir/uploaded.jsonl" \
            | sort > "$target_dir/uploaded.targets"
          if ! diff -u \
            "$target_dir/discovered.targets" \
            "$target_dir/uploaded.targets"; then
            echo "Every discovered integration target must be uploaded exactly once." >&2
            exit 1
          fi

          integration_matrix="$(jq -s -c '{include: .}' \
            "$target_dir/uploaded.jsonl")"
          auth_transfer_artifact_id="$(jq -r \
            'select(.target == "auth_transfer") | .artifact_id' \
            "$target_dir/uploaded.jsonl")"
          if [[ ! "$auth_transfer_artifact_id" =~ ^[0-9]+$ ]]; then
            echo "The auth_transfer artifact ID is missing or invalid." >&2
            exit 1
          fi

          echo "integration-matrix=$integration_matrix" >> "$GITHUB_OUTPUT"
          echo "auth-transfer-artifact-id=$auth_transfer_artifact_id" \
            >> "$GITHUB_OUTPUT"

      - name: Release artifact client and target metadata disk
        if: always()
        run: |
          rm -rf .github/scripts/artifact-client/node_modules
          rm -rf "$RUNNER_TEMP/integration-test-targets"

      - name: Stage RISC Zero runtime
        run: |
          mkdir -p "$RUNNER_TEMP/risc0-runtime"
          install -m 0755 "$(command -v r0vm)" "$RUNNER_TEMP/risc0-runtime/r0vm"

      - name: Upload RISC Zero runtime
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: risc0-runtime-3.0.5
          path: ${{ runner.temp }}/risc0-runtime/r0vm
          compression-level: 6
          retention-days: 1
          if-no-files-found: error
          overwrite: true

      - name: Release staged RISC Zero runtime disk
        if: always()
        run: rm -f "$RUNNER_TEMP/risc0-runtime/r0vm"

  integration-tests:
    needs:
      - test-fixtures-tests
      - integration-tests-prepare
    runs-on: ubuntu-24.04
    timeout-minutes: 90
    strategy:
      fail-fast: false
      max-parallel: 30
      matrix: ${{ fromJSON(needs.integration-tests-prepare.outputs.integration-matrix) }}
    name: integration-tests (${{ matrix.target }})
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - uses: ./.github/actions/restore-risc0-runtime

      - name: Install nextest
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: nextest@${{ env.NEXTEST_VERSION }}
          fallback: none

      - name: Download integration test archive
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          artifact-ids: ${{ matrix.artifact_id }}
          path: ${{ runner.temp }}/integration-test-target
          skip-decompress: true

      - name: Run integration test target
        env:
          ARCHIVE_NAME: ${{ matrix.archive }}
          RISC0_DEV_MODE: "1"
          RUST_LOG: info
          TARGET: ${{ matrix.target }}
        run: |
          if [[ ! "$TARGET" =~ ^[a-z0-9_]+$ ]]; then
            echo "Invalid integration test target: $TARGET" >&2
            exit 2
          fi

          expected_archive="integration-test-$TARGET.tar.zst"
          if [[ "$ARCHIVE_NAME" != "$expected_archive" ]]; then
            echo "Archive $ARCHIVE_NAME does not match target $TARGET." >&2
            exit 2
          fi

          archive="$RUNNER_TEMP/integration-test-target/$ARCHIVE_NAME"
          extract_dir="$RUNNER_TEMP/nextest-target"

          echo "::group::Archive and disk usage before extraction"
          du -h "$archive"
          df -h "$RUNNER_TEMP"
          echo "::endgroup::"

          mkdir -p "$extract_dir"
          cargo-nextest nextest list \
            --archive-file "$archive" \
            --extract-to "$extract_dir" \
            --workspace-remap "$GITHUB_WORKSPACE" \
            --list-type binaries-only \
            --message-format json \
            --no-pager > /dev/null
          rm -f "$archive"

          echo "::group::Disk usage after extraction"
          du -sh "$extract_dir"
          df -h "$RUNNER_TEMP"
          echo "::endgroup::"

          available_kib="$(df --output=avail -k "$RUNNER_TEMP" | tail -n 1 | tr -d ' ')"
          minimum_free_kib=$((6 * 1024 * 1024))
          if (( available_kib < minimum_free_kib )); then
            echo "Less than 6 GiB remains after target extraction." >&2
            df -h "$RUNNER_TEMP" >&2
            exit 1
          fi

          cargo-nextest nextest run \
            --cargo-metadata "$extract_dir/target/nextest/cargo-metadata.json" \
            --binaries-metadata "$extract_dir/target/nextest/binaries-metadata.json" \
            --target-dir-remap "$extract_dir/target" \
            --workspace-remap "$GITHUB_WORKSPACE" \
            --show-progress none \
            --success-output immediate \
            --status-level all \
            --final-status-level all \
            --no-output-indent \
            -E "binary(=$TARGET)"

  valid-proof-test:
    needs: integration-tests-prepare
    runs-on: ubuntu-24.04
    timeout-minutes: 90
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - uses: ./.github/actions/restore-risc0-runtime

      - name: Install nextest
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: nextest@${{ env.NEXTEST_VERSION }}
          fallback: none

      - name: Download auth_transfer integration test archive
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          artifact-ids: ${{ needs.integration-tests-prepare.outputs.auth-transfer-artifact-id }}
          path: ${{ runner.temp }}/integration-test-target
          skip-decompress: true

      - name: Test valid proof
        env:
          RISC0_INFO: "1"
          RUST_LOG: info,risc0_zkvm::host::client::prove::external=debug,risc0_zkvm::host::server::prove=debug,risc0_zkvm::host::recursion::prove=debug
        run: |
          archive="$RUNNER_TEMP/integration-test-target/integration-test-auth_transfer.tar.zst"
          extract_dir="$RUNNER_TEMP/nextest-target"
          mkdir -p "$extract_dir"
          cargo-nextest nextest list \
            --archive-file "$archive" \
            --extract-to "$extract_dir" \
            --workspace-remap "$GITHUB_WORKSPACE" \
            --list-type binaries-only \
            --message-format json \
            --no-pager > /dev/null
          rm -f "$archive"

          echo "Starting non-development RISC Zero succinct proof."
          cargo-nextest nextest run \
            --cargo-metadata "$extract_dir/target/nextest/cargo-metadata.json" \
            --binaries-metadata "$extract_dir/target/nextest/binaries-metadata.json" \
            --target-dir-remap "$extract_dir/target" \
            --workspace-remap "$GITHUB_WORKSPACE" \
            --no-capture \
            --show-progress none \
            -E 'binary(=auth_transfer) & test(=private::private_transfer_to_owned_account)'

  artifacts:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Install active toolchain
        run: rustup install --profile minimal

      - uses: ./.github/actions/install-risc0
        with:
          profile: build

      - name: Restore Rust cache
        uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
        with:
          shared-key: ci-rust-cache
          cache-bin: false
          save-if: false

      - name: Install just
        uses: taiki-e/install-action@43aecc8d72668fbcfe75c31400bc4f890f1c5853 # v2.83.2
        with:
          tool: just@1.56.0
          fallback: none

      - name: Build artifacts
        run: just build-artifacts

      - name: Check if artifacts match repository
        run: |
          if ! git diff --exit-code artifacts/; then
            echo "❌ Artifacts in the repository are out of date!"
            echo "Please run 'just build-artifacts' and commit the changes."
            exit 1
          fi
          echo "✅ Artifacts are up to date"