Add zombienet integration

.github/workflows/test.yml

@@ -189,3 +189,54 @@ jobs:
         env:
           RUSTFLAGS: "-C debug-assertions -D warnings"
           SKIP_WASM_BUILD: 1
+
+  zombienet-smoke:
+    needs: [build-chain-spec-generator]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cancel previous runs
+        uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 # v0.11.0
+        with:
+          access_token: ${{ github.token }}
+
+      - name: Install updates and protobuf-compiler
+        run: sudo apt update && sudo apt install --assume-yes cmake protobuf-compiler
+
+      - name: Free space on the runner
+        run: |
+          df -h
+          sudo apt -y autoremove --purge
+          sudo apt -y autoclean
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf "/usr/local/share/boost"
+          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+          df -h
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set rust version via common env file
+        run: cat .github/env >> $GITHUB_ENV
+
+      - name: Install stable toolchain
+        run: |
+          rustup install $RUST_STABLE_VERSION
+          rustup default $RUST_STABLE_VERSION
+          rustup target add wasm32-unknown-unknown
+          rustup component add rust-src
+
+      - name: Fetch cache
+        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        with:
+          shared-key: "fellowship-cache-integration-tests"
+
+      - name: Build
+        run: |
+          cargo build -p chain-spec-generator --features fast-runtime --release --locked
+
+      - name: Zombienet smoke test
+        timeout-minutes: 20
+        run: |
+          export PATH=$(pwd)/target/release:$PATH
+          cargo test --manifest-path integration-tests/zombienet/Cargo.toml