Enable subkey workflow

* subkey: added workflow
* subkey: added latest robonomics,ipci genesis hashes

.github/workflows/subkey.yml

@@ -0,0 +1,50 @@
+on: [push]
+
+name: Subkey
+
+jobs:
+  native:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    steps:
+    - name: Install LLVM (windows only)
+      if: runner.os == 'Windows'
+      run: choco install llvm
+    - uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: 'nightly-2020-02-02'
+        targets: 'wasm32-unknown-unknown'
+    - name: Checkout the source code
+      uses: actions/checkout@master
+    - name: Check targets are installed correctly
+      run: rustup target list --installed
+    - name: Install build tools
+      run: cargo install --git https://github.com/alexcrichton/wasm-gc --force
+    - name: Build optimized binary
+      run: cargo build --release --verbose -p subkey
+
+    - name: Upload binary archive into IPFS
+      if: runner.os != 'Windows'
+      run: |
+        cd target/release
+        tar cfJ subkey-${{ matrix.os }}-x86_64.tar.xz subkey
+        curl "https://ipfs.infura.io:5001/api/v0/add" -F file=@subkey-${{ matrix.os }}-x86_64.tar.xz
+    - uses: actions/upload-artifact@master
+      if: runner.os != 'Windows'
+      with:
+        name: subkey-${{ matrix.os }}-x86_64.tar.xz
+        path: target/release/subkey-${{ matrix.os }}-x86_64.tar.xz
+
+    - name: Upload binary archive into IPFS (windows only)
+      if: runner.os == 'Windows'
+      run: |
+        cd target/release
+        tar czf subkey-${{ matrix.os }}-x86_64.tar.gz subkey.exe
+        curl "https://ipfs.infura.io:5001/api/v0/add" -F file=@subkey-${{ matrix.os }}-x86_64.tar.gz
+    - uses: actions/upload-artifact@master
+      if: runner.os == 'Windows'
+      with:
+        name: subkey-${{ matrix.os }}-x86_64.tar.gz
+        path: target/release/subkey-${{ matrix.os }}-x86_64.tar.gz

bin/subkey/src/main.rs

@@ -482,7 +482,8 @@ fn read_required_parameter<T: FromStr>(matches: &ArgMatches, name: &str) -> Resu
 
 fn read_genesis_hash(matches: &ArgMatches) -> Result<H256, Error> {
     let genesis_hash: Hash = match matches.value_of("genesis").unwrap_or("ipci") {
-        "ipci" => hex!["2780b5a875428f4b1eb5e3c3c40114a47a7767c0be52a79fc775d71fa30f3509"].into(),
+        "ipci" => hex!["1aaf4becb3695d2614481ef68c9c76480a411b89817e3f3d042b5ba2ee836037"].into(),
+        "robonomics" => hex!["0e653b35f37b3c94b31ca39091b860186734876a0a87d07fde0449e0120e9c27"].into(),
         h => Decode::decode(&mut &decode_hex(h)?[..])
             .expect("Invalid genesis hash or unrecognised chain identifier"),
     };