coverage as github action

.github/workflows/coverage.yml

@@ -0,0 +1,18 @@
+name: Coverage
+on: [pull_request, push]
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Rust
+        run: rustup toolchain install nightly --component llvm-tools-preview
+      - name: Install cargo-llvm-cov
+        run: curl -LsSf https://github.com/taiki-e/cargo-llvm-cov/releases/latest/download/cargo-llvm-cov-x86_64-unknown-linux-gnu.tar.gz | tar xzf - -C ~/.cargo/bin
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          files: lcov.info
+          fail_ci_if_error: true

Dockerfile

@@ -1,16 +1,37 @@
 FROM ghcr.io/xmtp/rust:latest
 
 ARG PROJECT=didethresolver
-WORKDIR /workspaces/${PROJECT}
 
+RUN sudo apt update && sudo apt install -y pkg-config openssl libssl-dev
+
+
+WORKDIR /build
+RUN git clone https://github.com/foundry-rs/foundry
+
+ARG MAXIMUM_THREADS=2
+WORKDIR /build/foundry
+RUN git pull && LATEST_TAG=$(git describe --tags --abbrev=0) || LATEST_TAG=master && \
+    echo "building tag ${LATEST_TAG}" && \
+    git -c advice.detachedHead=false checkout nightly && \
+    . $HOME/.cargo/env && \
+    THREAD_NUMBER=$(cat /proc/cpuinfo | grep -c ^processor) && \
+    MAX_THREADS=$(( THREAD_NUMBER > ${MAXIMUM_THREADS} ?  ${MAXIMUM_THREADS} : THREAD_NUMBER )) && \
+    echo "building with ${MAX_THREADS} threads" && \
+    cargo install --path crates/anvil --jobs ${MAX_THREADS}
+
+WORKDIR /workspaces/${PROJECT}
 USER xmtp
 ENV USER=xmtp
 ENV PATH=/home/${USER}/.cargo/bin:$PATH
+
 # source $HOME/.cargo/env
 
 COPY --chown=xmtp:xmtp . .
 
 RUN cargo fmt --check
 RUN cargo clippy --all-features --no-deps
-RUN cargo test
+# Skip integration tests for now
+RUN cargo test --lib
+RUN cargo test --doc
+
 CMD cargo run