Add .github/workflows/stability-fast.yml to run stability test (#1744)

* Added .github/stability-fast.yml

Co-authored-by: Constantine Bitensky <constantine@daglabs.com>
Co-authored-by: Svarog <feanorr@gmail.com>

.github/workflows/stability-fast.yml

@@ -0,0 +1,31 @@
+name: Fast stability tests
+
+on:
+  push:
+
+jobs:
+  stability-test-fast:
+    runs-on: ubuntu-20.04
+    name: Fast stability tests on ${{ github.ref }}
+    steps:
+
+      - name: Set up Go 1.16
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Install kaspad
+        run: go install ./...
+
+      - name: Install golint
+        run: go get -u golang.org/x/lint/golint
+
+      - name: Run fast stability test
+        timeout-minutes: 720
+        working-directory: stability-tests
+        run: ./install_and_test.sh