examples-providers.yml

name: example-providers

on:
  merge_group:
  push:
    branches:
      - main
  pull_request:
    branches: [main]
    paths:
      - .github/workflows/examples-providers.yml
      - crates/wash-lib/**
      - crates/wash-cli/**
      - examples/rust/providers/**
      - examples/golang/providers/**

permissions:
  contents: read

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

env:
  CARGO_TERM_COLOR: always

jobs:
  build-wash-cli:
    name: build wash-cli
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        wash-version:
          - 0.37.0
          - current
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
        if: ${{ matrix.wash-version == 'current' }}
      - run: rustup show
      - uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab
        with:
          shared-key: "ubuntu-22.04-shared-cache"
      - name: install wash (previous version)
        if: ${{ matrix.wash-version != 'current' }}
        uses: taiki-e/install-action@2c3c8dfabf5933531aca0613c6b0c173fa51745e
        with:
          tool: wash-cli@${{ matrix.wash-version }}
      - name: build wash (current)
        if: ${{ matrix.wash-version == 'current' }}
        run: cargo build -p wash-cli --release
      - uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b
        if: ${{ matrix.wash-version == 'current' }}
        with:
          name: wash-${{ matrix.wash-version }}
          path: ./target/release/wash
      - uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b
        if: ${{ matrix.wash-version != 'current' }}
        with:
          name: wash-${{ matrix.wash-version }}
          path: ~/.cargo/bin/wash

  # Ensure that `wash build` and `wash app validate` works for all example projects below
  wash-build:
    name: example-provider-build
    runs-on: ubuntu-22.04
    needs: [build-wash-cli]
    strategy:
      fail-fast: false
      matrix:
        wash-version:
          - 0.37.0
          - current
        project:
          # Golang example providers
          - name: "custom-template"
            lang: "golang"
            lang_version: "1.23"
            tinygo_version: "0.33.0"
            test_deploy: wadm.yaml
          # Rust example providers
          - name: "custom-template"
            lang: "rust"
            test_deploy: wadm.yaml
          - name: "messaging-nats"
            lang: "rust"
            test_deploy: local.wadm.yaml
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683

      # Download wash binary & install to path
      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
        with:
          name: wash-${{ matrix.wash-version }}
          path: artifacts
      - name: install wash binary to PATH # Some build tools expect wash to be on the PATH
        shell: bash
        run: |
          chmod +x ./artifacts/wash;
          echo "$(realpath ./artifacts)" >> "$GITHUB_PATH";

      # Language specific setup
      - uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a
        if: ${{ matrix.project.lang == 'golang' }}
        with:
          go-version: ${{ matrix.project.lang_version }}
      - uses: acifani/setup-tinygo@b2ba42b249c7d3efdfe94166ec0f48b3191404f7
        if: ${{ matrix.project.lang == 'golang' }}
        with:
          tinygo-version: ${{ matrix.project.tinygo_version }}
          install-binaryen: "false"
      - name: install wit-bindgen-wrpc
        shell: bash
        run: |
          curl -LO https://github.com/bytecodealliance/wrpc/releases/download/v0.11.1/wit-bindgen-wrpc-x86_64-unknown-linux-musl;
          echo "7ae7607987a208eda2a44a0dfc376ebf681321443151589a0f0004f53da43258  wit-bindgen-wrpc-x86_64-unknown-linux-musl" | sha256sum -c -;
          mv wit-bindgen-wrpc-x86_64-unknown-linux-musl wit-bindgen-wrpc
          chmod +x wit-bindgen-wrpc
          install -m 755 wit-bindgen-wrpc /usr/local/bin/

      # Validate example [local.]wadm.yaml if present
      - name: validate wadm.yaml
        working-directory: examples/${{ matrix.project.lang }}/providers/${{ matrix.project.name }}
        shell: bash
        run: |
          [[ ! -f wadm.yaml ]] || wash app validate wadm.yaml
          [[ ! -f local.wadm.yaml ]] || wash app validate local.wadm.yaml

      # Build example project(s)
      - name: build project
        run: wash build
        working-directory: examples/${{ matrix.project.lang }}/providers/${{ matrix.project.name }}

      # Install wit-bindgen
      - uses: taiki-e/install-action@2c3c8dfabf5933531aca0613c6b0c173fa51745e
        with:
          tool: wit-bindgen-cli

      # Build required project if necessary
      - name: Build dependent component if present
        shell: bash
        working-directory: examples/${{ matrix.project.lang }}/providers/${{ matrix.project.name }}
        run: |
          if [[ -f component/wasmcloud.toml ]]; then
             wash build -p component/wasmcloud.toml;
          fi

      # Run the local.wadm that comes with the example
      - name: test provider load
        if: ${{ matrix.project.test_deploy && matrix.wash-version == 'current' }}
        shell: bash
        working-directory: examples/${{ matrix.project.lang }}/providers/${{ matrix.project.name }}
        run: |
          set -xe
          wash up &
          WASH_PID=$!
          sleep 4;
          wash app deploy ${{ matrix.project.test_deploy }};
          TRIES=0
          while [[ $(wash get inventory --output=json | jq '.inventories[0].providers | length') -eq 0 ]] ; do
            if [[ $TRIES -gt 10 ]]; then
              echo "❌ failed to find provider in inventory output after deploying example manifest";
              exit -1;
            fi
            TRIES=$((TRIES+1));
            sleep 1;
          done;
          echo "✅ successfully started at least one provider";
          wash app delete ${{ matrix.project.test_deploy }};
          kill $WASH_PID;
          exit 0;