Update quicktest-dev-pr.yml

.github/workflows/quicktest-dev-pr.yml

@@ -3,18 +3,17 @@ name: QuicktestPRAgainstDev
 on:
   pull_request:
     branches: [ dev ]
-
 jobs:
 
-  test:
-    name: Run quicktest on PR branch
+  build:
+
     runs-on: ubuntu-latest
 
     steps:
-      - name: checkout
-        uses: actions/checkout@v2
-
-      - name: dummy
-        run: |
-          ls -tl
-          ls finn/
+    - uses: actions/checkout@v2
+    - name: Build the Docker image
+      run: |
+        git clone --branch feature/mark_slow_tests https://github.com/Xilinx/finn.git
+        cd finn
+        docker build -t finn_ci -f docker/Dockerfile.finn_ci --build-arg BUILD_PATH=/tmp/finn_ci --build-arg FINN_CI_BRANCH=dev docker/
+        docker run --name finn_ci --init --hostname finn_ci -e NUM_DEFAULT_WORKERS=4 -e FINN_INST_NAME=finn_ci finn_ci quicktest.sh