chore: Initial workflow for running functional tests

.github/workflows/functional-tests.yml

@@ -0,0 +1,54 @@
+name: Fortify CLI Functional Tests
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 2 * * *'
+
+jobs:
+  functional-test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        type: [java, jar, native]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      # Check out source code to access the Gradle-based functional tests
+      - name: Check Out Source Code
+        uses: actions/checkout@v2
+        with:
+          # TODO Update this to 'develop' once merged' 
+          ref: feat-functest
+
+      # Java is required to run the Gradle-based functional tests and
+      # for running the Java version of fcli
+      - name: Setup Java
+        uses: actions/setup-java@v1
+        with:
+          java-version: 17
+
+      - name: Run Tests
+        shell: bash
+        run: |
+          case "${{ matrix.type }}" in
+            "java" )
+              ./gradlew ftest ;;
+            "jar" )
+              ./gradlew build
+              ./gradlew ftest -Dft.fcli=build/libs/fcli.jar ;;
+            "native" )
+              case "${{ matrix.os }}" in
+                "ubuntu-latest" ) 
+                  curl url -fsSL -o - https://github.com/fortify-ps/fcli/releases/download/dev_develop/fcli-linux.tgz | tar -zxvf -
+                  ./gradlew ftest -Dft.fcli=./fcli ;;
+                "windows-latest" )
+                  curl url -fsSL -o - https://github.com/fortify-ps/fcli/releases/download/dev_develop/fcli-windows.zip | 7z e -si
+                  ./gradlew ftest -Dft.fcli=./fcli.exe ;;
+                "macos-latest" )
+                  curl url -fsSL -o - https://github.com/fortify-ps/fcli/releases/download/dev_develop/fcli-mac.tgz | tar -zxvf -
+                  ./gradlew ftest -Dft.fcli=./fcli ;;
+              esac ;;
+        	
+