From 1efefb61309edb1d035a322d75304aa981ce939d Mon Sep 17 00:00:00 2001
From: Predrag Gruevski <obi1kenobi82@gmail.com>
Date: Thu, 5 Dec 2024 18:25:45 +0000
Subject: [PATCH] Add workflow for building and testing Rust Node.js bindings.

---
 .github/workflows/test_langsmith_nodejs.yml | 241 +++++++++++++++++++-
 rust/crates/langsmith-nodejs/Cargo.toml     |   2 +-
 2 files changed, 240 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test_langsmith_nodejs.yml b/.github/workflows/test_langsmith_nodejs.yml
index 281919415..048b0f338 100644
--- a/.github/workflows/test_langsmith_nodejs.yml
+++ b/.github/workflows/test_langsmith_nodejs.yml
@@ -26,10 +26,247 @@ permissions:
 
 env:
   RUST_VERSION: '1.82'
+  NODEJS_VERSION: 22
   RUST_WORKSPACE_PATH: 'rust'  # The location of the Rust workspace relative to the repo root.
+  BINDINGS_RELATIVE_PATH: 'crates/langsmith-nodejs'  # Bindings path relative to the Rust workspace.
+  MACOSX_DEPLOYMENT_TARGET: '13'  # This governs what SDK we use & the oldest supported macOS.
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        settings:
+          - host: macos-15
+            target: aarch64-apple-darwin
+            build: |
+              cd "$BINDINGS_RELATIVE_PATH"
+              yarn build
+              strip -x *.node
+          - host: windows-latest
+            target: x86_64-pc-windows-msvc
+            build: |
+              cd "$BINDINGS_RELATIVE_PATH"
+              yarn build
+          - host: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            docker: |
+              docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD" "$DOCKER_REGISTRY_URL"
+              docker pull "$DOCKER_REGISTRY_URL/napi-rs/napi-rs/nodejs-rust:lts-debian"
+              docker tag "$DOCKER_REGISTRY_URL/napi-rs/napi-rs/nodejs-rust:lts-debian" builder
+            build: |
+              docker run \
+                --rm \
+                -v ~/.cargo/git:/root/.cargo/git \
+                -v ~/.cargo/registry:/root/.cargo/registry \
+                -v "$(pwd):/build" \
+                -w /build \
+                builder \
+                /bin/bash -c \
+                  "cd "$BINDINGS_RELATIVE_PATH" && \
+                    yarn build && \
+                    strip langsmith-nodejs.linux-x64-gnu.node"
+          - host: ubuntu-latest
+            target: x86_64-unknown-linux-musl
+            docker: |
+              docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD" "$DOCKER_REGISTRY_URL"
+              docker pull "$DOCKER_REGISTRY_URL/napi-rs/napi-rs/nodejs-rust:lts-alpine"
+              docker tag "$DOCKER_REGISTRY_URL/napi-rs/napi-rs/nodejs-rust:lts-alpine" builder
+            build: |
+              docker run \
+                --rm \
+                -v ~/.cargo/git:/root/.cargo/git \
+                -v ~/.cargo/registry:/root/.cargo/registry \
+                -v "$(pwd):/build" \
+                -w /build \
+                builder \
+                /bin/bash -c \
+                  "cd "$BINDINGS_RELATIVE_PATH" && \
+                    yarn build && \
+                    strip langsmith-nodejs.linux-x64-musl.node"
+    name: build ${{ matrix.settings.target }}
+    runs-on: ${{ matrix.settings.host }}
     steps:
-      - run: echo 'hello world'
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODEJS_VERSION }}
+          check-latest: true
+
+      - name: Install rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: "${{ env.RUST_VERSION }}"
+          cache-workspaces: "${{ env.RUST_WORKSPACE_PATH }} -> target"
+          rustflags: ""
+          target: "${{ matrix.settings.target }}"
+
+      - name: Cache NPM dependencies
+        uses: actions/cache@v4
+        with:
+          path: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}/node_modules"
+          key: langsmith-nodejs-build-npm-cache-${{ matrix.settings.target }}-node@${{ env.NODEJS_VERSION }}-${{ hashFiles('yarn.lock') }}
+
+      - name: Pull latest image
+        env:
+          DOCKER_REGISTRY_URL: ghcr.io
+          DOCKER_USERNAME: ${{ github.actor }}
+          DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
+        run: ${{ matrix.settings.docker }}
+
+      - name: Install dependencies
+        working-directory: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}"
+        shell: bash
+        run: |
+          yarn install \
+            --ignore-scripts \
+            --frozen-lockfile \
+            --registry https://registry.npmjs.org \
+            --network-timeout 300000
+
+      - name: Build
+        working-directory: "${{ env.RUST_WORKSPACE_PATH }}"
+        shell: bash
+        run: |
+          set -euxo pipefail
+          ${{ matrix.settings.build }}
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: "bindings-${{ matrix.settings.target }}"
+          path: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}/langsmith-nodejs.*.node"
+
+  test-macos-windows-bindings:
+    name: "Test bindings ${{ matrix.settings.target }} - node@${{ matrix.node }}"
+    needs:
+      - build
+    strategy:
+      fail-fast: false
+      matrix:
+        settings:
+          - host: windows-latest
+            target: x86_64-pc-windows-msvc
+          - host: macos-15
+            target: aarch64
+        node:
+          - '18'
+          - '20'
+          - '22'
+    runs-on: ${{ matrix.settings.host }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODEJS_VERSION }}
+          check-latest: true
+
+      - name: Cache NPM dependencies
+        uses: actions/cache@v4
+        with:
+          path: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}/node_modules"
+          key: langsmith-nodejs-test-npm-cache-${{ matrix.settings.target }}-${{ matrix.node }}-${{ hashFiles('yarn.lock') }}
+
+      - name: Install dependencies
+        working-directory: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}"
+        shell: bash
+        run: |
+          yarn install \
+            --ignore-scripts \
+            --frozen-lockfile \
+            --registry https://registry.npmjs.org \
+            --network-timeout 300000
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: bindings-${{ matrix.settings.bindings-target }}
+          path: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}"
+
+      - name: Test bindings
+        working-directory: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}"
+        shell: bash
+        run: |
+          # List downloaded bindings
+          ls -R .
+
+          # Run tests.
+          yarn test
+
+  test-linux-bindings:
+    name: Test bindings on ${{ matrix.settings.target }} - node@${{ matrix.node }}
+    needs:
+      - build
+    strategy:
+      fail-fast: false
+      matrix:
+        settings:
+          - host: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            docker-suffix: slim
+          - host: ubuntu-latest
+            target: x86_64-unknown-linux-musl
+            docker-suffix: alpine
+        node:
+          - '18'
+          - '20'
+          - '22'
+    runs-on: "${{ matrix.settings.host }}"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODEJS_VERSION }}
+          check-latest: true
+
+      - name: Cache NPM dependencies
+        uses: actions/cache@v4
+        with:
+          path: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}/node_modules"
+          key: langsmith-nodejs-test-npm-cache-${{ matrix.settings.target }}-${{ matrix.node }}-${{ hashFiles('yarn.lock') }}
+
+      - name: Install dependencies
+        working-directory: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}"
+        shell: bash
+        run: |
+          yarn install \
+            --ignore-scripts \
+            --frozen-lockfile \
+            --registry https://registry.npmjs.org \
+            --network-timeout 300000
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: bindings-${{ matrix.settings.target }}
+          path: "${{ env.RUST_WORKSPACE_PATH }}/${{ env.BINDINGS_RELATIVE_PATH }}"
+
+      - name: Test bindings
+        working-directory: "${{ env.RUST_WORKSPACE_PATH }}"
+        shell: bash
+        run: |
+          # List downloaded bindings
+          ls -R "$BINDINGS_RELATIVE_PATH"
+
+          # Run tests.
+          docker run \
+            --rm \
+            -v "$(pwd):/rust" \
+            -w "/rust/$BINDINGS_RELATIVE_PATH" \
+            node:${{ matrix.node }}-${{ matrix.settings.docker-suffix }} \
+            yarn test
diff --git a/rust/crates/langsmith-nodejs/Cargo.toml b/rust/crates/langsmith-nodejs/Cargo.toml
index 475442ff5..8fad5fc8f 100644
--- a/rust/crates/langsmith-nodejs/Cargo.toml
+++ b/rust/crates/langsmith-nodejs/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "langsmith-nodejs"
 version = "0.1.0"
-edition = "2024"
+edition = "2021"
 
 [lib]
 # "cdylib" is necessary to produce a shared library for Node.js to import from.