(actions) fix indent

Author: MatthijsBurgh

.github/workflows/main.yml

@@ -41,24 +41,24 @@ jobs:
             WITH_CMAKE=true
             WITH_CUDA=true
             WITH_CUDNN=true
-     env:
-       NUM_THREADS: 4
-     steps:
-       - name: Defaults
-         run: |
-           source ./scripts/travis/defaults.sh
-       - name: Install
-         run: |
-           sudo -E ./scripts/travis/install-deps.sh
-           ./scripts/travis/setup-venv.sh ~/venv
-           source ~/venv/bin/activate
-           ./scripts/travis/install-python-deps.sh
-        - name: Configure
-          run: |
-            ./scripts/travis/configure.sh
-        - name: Build
-          run: |
-            ./scripts/travis/build.sh
-        - name: Test
-          run: |
-            ./scripts/travis/test.sh
+    env:
+      NUM_THREADS: 4
+    steps:
+      - name: Defaults
+        run: |
+          source ./scripts/travis/defaults.sh
+      - name: Install
+        run: |
+          sudo -E ./scripts/travis/install-deps.sh
+          ./scripts/travis/setup-venv.sh ~/venv
+          source ~/venv/bin/activate
+          ./scripts/travis/install-python-deps.sh
+      - name: Configure
+        run: |
+          ./scripts/travis/configure.sh
+      - name: Build
+        run: |
+          ./scripts/travis/build.sh
+      - name: Test
+        run: |
+          ./scripts/travis/test.sh