chore: Bring acvm_js package into the workspace

.envrc

@@ -0,0 +1,20 @@
+# Based on https://github.com/direnv/direnv-vscode/blob/158e8302c2594cc0eaa5f8b4f0cafedd4e1c0315/.envrc
+
+# You can define your system-specific logic (like Git settings or GH tokens) in .envrc.local
+# If that logic is usable by other people and might improve development environment, consider
+# contributing it to this file!
+
+source_env_if_exists .envrc.local
+
+if [[ -z "${SKIP_NIX:-}" ]] && has nix; then
+
+	if nix flake metadata &>/dev/null && has use_flake; then
+		# use flakes if possible
+		use flake
+
+	else
+		# Otherwise fall back to pure nix
+		use nix
+	fi
+
+fi

.github/actions/setup/action.yml

@@ -0,0 +1,22 @@
+name: Yarn Cache and Install
+description: Installs dependencies and caches them
+
+inputs:
+  working-directory:
+    default: ./
+    required: false
+
+runs:
+  using: composite
+  steps:
+    - name: Cache
+      uses: actions/cache@v3
+      id: cache
+      with:
+        path: "**/node_modules"
+        key: yarn-v1-${{ hashFiles('**/yarn.lock') }}
+    - name: Install
+      working-directory: ${{ inputs.working-directory }}
+      run: yarn --immutable
+      shell: bash
+      if: steps.cache.outputs.cache-hit != 'true'

.github/workflows/release.yml

@@ -32,3 +32,48 @@ jobs:
           workflow: publish.yml
           ref: master
           inputs: '{ "acvm-ref": "${{ needs.release-please.outputs.tag-name }}" }'
+
+  update-lockfile:
+    name: Update lockfile
+    needs: [release-please]
+    if: ${{ needs.release-please.outputs.release-pr }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout release branch
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ fromJSON(needs.release-please.outputs.release-pr).headBranchName }}
+          token: ${{ secrets.ACVM_JS_RELEASES_TOKEN }}
+
+      - name: Setup toolchain
+        uses: dtolnay/rust-toolchain@1.66.0
+
+      - name: Update lockfile
+        run: |
+          cargo update --workspace
+
+      - name: Configure git
+        run: |
+          git config user.name tomafrench
+          git config user.email tomfrench@aztecprotocol.com
+
+      - name: Commit updates
+        run: |
+          git add Cargo.lock
+          git commit -m 'chore: Update lockfile'
+          git push
+
+  dispatch-acvm-js-wasm:
+    name: Dispatch to acvm-js-wasm
+    needs: [release-please]
+    if: ${{ needs.release-please.outputs.tag-name }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dispatch to acvm-js-wasm
+        uses: benc-uk/workflow-dispatch@v1
+        with:
+          workflow: update.yml
+          repo: noir-lang/acvm-js-wasm
+          token: ${{ secrets.ACVM_JS_RELEASES_TOKEN }}
+          inputs: '{ "acvm-js-ref": "${{ needs.release-please.outputs.tag-name }}" }'
+

.github/workflows/rust.yml

@@ -3,14 +3,54 @@ name: Rust
 on: [push, pull_request]
 
 jobs:
-  check_n_test:
-    name: cargo check & test
-    uses: noir-lang/.github/.github/workflows/rust-test.yml@main
+  clippy-n-test:
+    name: Test on ${{ matrix.os }}
+    runs-on: ${{ matrix.runner }}
+    timeout-minutes: 30
 
-  clippy:
-    name: cargo clippy
-    uses: noir-lang/.github/.github/workflows/rust-clippy.yml@main
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu
+            runner: ubuntu-latest
+            target: x86_64-linux
 
-  format:
-    name: cargo fmt
-    uses: noir-lang/.github/.github/workflows/rust-format.yml@main
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - uses: cachix/install-nix-action@v22
+        with:
+          nix_path: nixpkgs=channel:nixos-22.11
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: cachix/cachix-action@v12
+        with:
+          name: barretenberg
+
+      - name: Restore nix store cache
+        id: nix-store-cache
+        uses: actions/cache@v3
+        with:
+          path: /tmp/nix-cache
+          key: ${{ runner.os }}-flake-${{ hashFiles('*.lock') }}
+
+      # Based on https://github.com/marigold-dev/deku/blob/b5016f0cf4bf6ac48db9111b70dd7fb49b969dfd/.github/workflows/build.yml#L26
+      - name: Copy cache into nix store
+        if: steps.nix-store-cache.outputs.cache-hit == 'true'
+        # We don't check the signature because we're the one that created the cache
+        run: |
+          for narinfo in /tmp/nix-cache/*.narinfo; do
+            path=$(head -n 1 "$narinfo" | awk '{print $2}')
+            nix copy --no-check-sigs --from "file:///tmp/nix-cache" "$path"
+          done
+
+      - name: Run `nix flake check`
+        run: |
+          nix flake check -L
+
+      - name: Export cache from nix store
+        if: steps.nix-store-cache.outputs.cache-hit != 'true'
+        run: |
+          nix copy --to "file:///tmp/nix-cache?compression=zstd&parallel-compression=true" .#cargo-artifacts

.github/workflows/test.yml

@@ -0,0 +1,93 @@
+name: Test acvm_js
+
+on: [push, pull_request]
+
+# This will cancel previous runs when a branch or PR is updated
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build-acvm-js-package:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - uses: cachix/install-nix-action@v20
+        with:
+          nix_path: nixpkgs=channel:nixos-22.11
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: cachix/cachix-action@v12
+        with:
+          name: barretenberg
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: Build acvm-js
+        run: |
+          nix build .#
+
+      - name: Dereference symlink
+        run: echo "UPLOAD_PATH=$(readlink -f result)" >> $GITHUB_ENV
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: acvm-js
+          path: ${{ env.UPLOAD_PATH }}
+          retention-days: 3
+
+  test-acvm_js-node:
+    needs: [build-acvm-js-package]
+    name: Node.js Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: acvm-js
+          path: ./acvm_js/result
+
+      - name: Set up test environment
+        uses: ./.github/actions/setup
+        with:
+          working-directory: ./acvm_js
+
+      - name: Run node tests
+        working-directory: ./acvm_js
+        run: yarn test
+
+  test-acvm_js-browser:
+    needs: [build-acvm-js-package]
+    name: Browser Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: acvm-js
+          path: ./acvm_js/result
+
+      - name: Set up test environment
+        uses: ./.github/actions/setup
+        with:
+          working-directory: ./acvm_js
+
+      - name: Install playwright deps
+        working-directory: ./acvm_js
+        run: |
+          npx playwright install
+          npx playwright install-deps
+
+      - name: Run browser tests
+        working-directory: ./acvm_js
+        run: yarn test:browser

.github/workflows/typescript.yml

@@ -0,0 +1,26 @@
+name: Typescript
+
+on: [push, pull_request]
+
+# This will cancel previous runs when a branch or PR is updated
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  eslint:
+    name: Eslint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Install dependencies
+        uses: ./.github/actions/setup
+        with:
+          working-directory: ./acvm_js
+
+      - name: Run eslint
+        working-directory: ./acvm_js
+        run: yarn lint

.gitignore

@@ -1,4 +1,7 @@
 /target
 .DS_Store
 .vscode
-Cargo.lock
+# Cargo.lock
+result
+outputs/
+.direnv