test: add rpc test executable

Author: shumkov

.github/workflows/rust.yml

@@ -143,4 +143,4 @@ jobs:
         - name: Running test script
           env:
             BITCOINVERSION: ${{ matrix.bitcoinversion }}
-          run: ./contrib/test.sh
+          run: ./contrib/test-rpc.sh

contrib/test-rpc.sh

@@ -0,0 +1,42 @@
+
+set -xe
+
+# Just echo all the relevant env vars to help debug Travis.
+echo "RUSTFMTCHECK: \"$RUSTFMTCHECK\""
+echo "BITCOINVERSION: \"$BITCOINVERSION\""
+echo "PATH: \"$PATH\""
+
+
+# Pin dependencies for Rust v1.29
+if [ -n $"$PIN_VERSIONS" ]; then
+    cargo generate-lockfile --verbose
+
+    cargo update --verbose --package "log" --precise "0.4.13"
+    cargo update --verbose --package "cc" --precise "1.0.41"
+    cargo update --verbose --package "cfg-if" --precise "0.1.9"
+    cargo update --verbose --package "serde_json" --precise "1.0.39"
+    cargo update --verbose --package "serde" --precise "1.0.98"
+    cargo update --verbose --package "serde_derive" --precise "1.0.98"
+    cargo update --verbose --package "byteorder" --precise "1.3.4"
+fi
+
+if [ -n "$RUSTFMTCHECK" ]; then
+  rustup component add rustfmt
+  cargo fmt --all -- --check
+fi
+
+# Integration test.
+if [ -n "$BITCOINVERSION" ]; then
+    wget https://bitcoincore.org/bin/bitcoin-core-$BITCOINVERSION/bitcoin-$BITCOINVERSION-x86_64-linux-gnu.tar.gz
+    tar -xzvf bitcoin-$BITCOINVERSION-x86_64-linux-gnu.tar.gz
+    export PATH=$PATH:$(pwd)/bitcoin-$BITCOINVERSION/bin
+    cd integration_test
+    ./run.sh
+    exit 0
+else
+  # Regular build/unit test.
+  cargo build --verbose
+  cargo test --verbose
+  cargo build --verbose --examples
+fi
+