Automatically cancel in-progress CI runs of old commits (#544)

Author: seisman

.github/workflows/ci_tests.yaml

@@ -50,6 +50,12 @@ jobs:
       PYTHON: ${{ matrix.python-version }}
 
     steps:
+      # Cancel previous runs that are not completed
+      - name: Cancel Previous Runs
+        uses: styfle/[email protected]
+        with:
+          access_token: ${{ github.token }}
+
       # Checkout current git repository
       - name: Checkout
         uses: actions/[email protected]

.github/workflows/ci_tests_dev.yaml

@@ -30,6 +30,12 @@ jobs:
         shell: bash -l {0}
 
     steps:
+      # Cancel previous runs that are not completed
+      - name: Cancel Previous Runs
+        uses: styfle/[email protected]
+        with:
+          access_token: ${{ github.token }}
+
       # Checkout current git repository
       - name: Checkout
         uses: actions/[email protected]