Set up E2E testing

.github/workflows/ci.yml

@@ -10,15 +10,15 @@ on:
     paths-ignore:
       - "README.md"
 jobs:
-  cargo-fmt:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@master
-      - name: Cargo fmt
-        run: |
-          rustup component add rustfmt
-          cargo fmt --all -- --check
+  # cargo-fmt:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Checkout
+  #       uses: actions/checkout@master
+  #     - name: Cargo fmt
+  #       run: |
+  #         rustup component add rustfmt
+  #         cargo fmt --all -- --check
 
   cargo-clippy:
     runs-on: ubuntu-latest
@@ -54,34 +54,34 @@ jobs:
   #       run: |
   #         cargo audit || true
 
-  cargo-check:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@master
+  # cargo-check:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Checkout
+  #       uses: actions/checkout@master
 
-      - name: Cargo build
-        uses: actions-rs/cargo@master
-        with:
-          command: check
-          args: --all-targets
+  #     - name: Cargo build
+  #       uses: actions-rs/cargo@master
+  #       with:
+  #         command: check
+  #         args: --all-targets
 
-  cargo-build:
-    runs-on: ubuntu-latest
-    needs: cargo-check
-    steps:
-      - name: Checkout
-        uses: actions/checkout@master
+  # cargo-build:
+  #   runs-on: ubuntu-latest
+  #   # needs: cargo-check
+  #   steps:
+  #     - name: Checkout
+  #       uses: actions/checkout@master
 
-      - name: Cargo build
-        uses: actions-rs/cargo@master
-        with:
-          command: build
-          args: --tests --release
+  #     - name: Cargo build
+  #       uses: actions-rs/cargo@master
+  #       with:
+  #         command: build
+  #         args: --tests --release
 
   cargo-wasm-build:
     runs-on: ubuntu-latest
-    needs: cargo-check
+    # needs: cargo-check
     steps:
       - name: Checkout
         uses: actions/checkout@master
@@ -94,7 +94,7 @@ jobs:
 
   cargo-test:
     runs-on: ubuntu-latest
-    needs: cargo-check
+    # needs: cargo-check
     steps:
       - name: Checkout
         uses: actions/checkout@master
@@ -113,3 +113,35 @@ jobs:
   #       run: |
   #         cargo run > candid/ic_eth_expected.did
   #         diff candid/ic_eth.did candid/ic_eth_expected.did
+
+  e2e:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+
+      - name: Install dfx
+        run: |
+          wget --output-document install-dfx.sh "https://internetcomputer.org/install.sh"
+          bash install-dfx.sh < <(yes Y)
+          rm install-dfx.sh
+          dfx cache install
+          echo "$HOME/bin" >> $GITHUB_PATH
+
+      - name: Start dfx
+        run: dfx start --background
+
+      - name: Install npm packages
+        run: npm ci
+
+      - name: Deploy
+        run: dfx deploy
+
+      - name: Test (Motoko)
+        run: dfx canister call e2e_motoko test
+
+      - name: Test (Rust)
+        run: dfx canister call e2e_rust test
+
+      - name: Check formatting
+        run: cargo fmt --all -- --check

.gitignore

@@ -1,2 +1,6 @@
-.dfx/
+node_modules/
 target/
+.dfx/
+.mops/
+
+/src/declarations

API.md

@@ -26,7 +26,7 @@ Confirm the authenticity of a message signed by an Ethereum private key. Check o
 
 Make a request to a Web2 Ethereum node using the caller's URL to an openly available JSON-RPC service, or the caller's URL (including an API key if necessary). No registered API key of the canister is used in this scenario.
 
-    request: (source: Source, json_rpc_payload: text, max_response_bytes: nat64) -> (Result<blob, EthRpcError>);
+    request: (source: Source, json_rpc_payload: text, max_response_bytes: nat64) -> (Result<text, EthRpcError>);
 
 * `source`: Any of the following enum variants:
   * `Chain: nat64` The relevant EVM network identifier ([reference list](https://chainlist.org/?testnets=true)).