initial implementation (#1)

* initial implementation

* some support for named function expressions

* testing overhaul

* add support for class methods

also:
* put the "this" in the context object as "self"
* check if we already added the tracing channel import before adding it
  again

* clippy and fmt

* move out tests

* move all the JS to local files

* pr review

* de-parameterize the yaml

* remove unused type param

* support object methods

* support for 'use_strict'

* de-unwrap

* add support for selecting DC module

* keep track of which modules/scripts have the import via a HashSet

* combine instrumentations into one visitor

* cleanup and update deps

* remove wasm stuff since that will be done by dependents

* lint, clippy, and pr review

* gh actions

* add OrchestrionError enum

Author: bengl

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: CI
+on: [push]
+env:
+  CARGO_TERM_COLOR: always
+  RUST_VERSION: 1.84.1
+jobs:
+  test:
+    name: Test & Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Rust ${{ env.RUST_VERSION }}
+        run: rustup toolchain install ${{ env.RUST_VERSION }} --component clippy --component rustfmt && rustup default ${{ env.RUST_VERSION }}
+      - name: Cache
+        uses: Swatinem/rust-cache@v2
+      - name: Build
+        run: cargo build --all
+      - name: Run tests
+        run: cargo test --all
+      - name: Run clippy
+        run: cargo clippy --all -- -D warnings
+      - name: Run fmt
+        run: cargo fmt --all -- --check

.gitignore

@@ -0,0 +1,4 @@
+/target
+^target/
+target
+tests/*/instrumented.*