add build workflow

.github/workflows/build.yml

@@ -0,0 +1,41 @@
+name: Build and Test
+on: [push, pull_request]
+
+jobs:
+  testing:
+    name: Build and Test
+    runs-on: macOS-latest
+    steps:
+      - name: Clone Repo
+        uses: actions/checkout@v1
+
+      - name: Set up XCode 13.0
+        run: sudo xcode-select -switch /Applications/Xcode_13.0.app
+
+      - name: Set up Go 1.16.7
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.16.7
+
+      - name: Cache (CocoaPod & Go Mod)
+        uses: actions/cache@v2
+        id: cache
+        with:
+          path: |
+            Pods
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pods-
+
+      - name: CocoaPod Install
+        run: pod install
+
+      - name: Build Dcrlibwallet
+        run: ./dcrlibwallet-ci-build.sh
+
+      - name: Build Dcrios
+        run: xcodebuild -workspace Decred\ Wallet.xcworkspace -scheme Decred\ Wallet\ Testnet -configuration Debug -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 12' clean
+
+#      - name: Test Dcrios
+#        run: xcodebuild -workspace Decred\ Wallet.xcworkspace -scheme Decred\ Wallet\ Testnet -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 12' clean test

dcrlibwallet-ci-build.sh

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+installGo(){
+    echo "Installing golang"
+    curl -O https://storage.googleapis.com/golang/go1.16.7.darwin-amd64.tar.gz
+    sha256sum go1.16.7.darwin-amd64.tar.gz
+    tar -xvf go1.16.7.darwin-amd64.tar.gz
+    sudo chown -R root:root ./go
+    sudo mv go /usr/local
+}
+
+installGobind(){
+    echo "Installing gobind"
+    export GO111MODULE=off
+    go get -u golang.org/x/mobile/cmd/gobind
+}
+
+installGomobile(){
+    echo "Installing gomobile"
+    export GO111MODULE=off
+    go get -u golang.org/x/mobile/cmd/gomobile
+    gomobile init
+}
+
+if !(hash go 2>/dev/null); then
+    installGo
+fi
+
+export GOPATH=$HOME/go
+export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
+
+if !(hash gobind 2>/dev/null); then
+    installGobind
+fi
+
+if !(hash gomobile 2>/dev/null); then
+    installGomobile
+fi
+
+
+go version
+echo "Building dcrlibwallet"
+export DcriosDir=$(pwd)
+mkdir -p $GOPATH/src/github.com/planetdecred
+git clone https://github.com/planetdecred/dcrlibwallet $GOPATH/src/github.com/planetdecred/dcrlibwallet
+cd $GOPATH/src/github.com/planetdecred/dcrlibwallet
+export GO111MODULE=on && go mod vendor && export GO111MODULE=off
+gomobile bind -target=ios
+mkdir $DcriosDir/libs
+rsync -a Dcrlibwallet.xcframework/ $DcriosDir/libs/Dcrlibwallet.xcframework/ && cd $DcriosDir