[ci] Manually set rust stable version in CI pipeline

diff --git a/.github/workflows/cont_integration.yml b/.github/workflows/cont_integration.yml
index d1c5203cfe9295d74bd5d377f0feae888e832364..3de3efef3a0bcd536c71b1166192047f57e3992b 100644 (file)
--- a/.github/workflows/cont_integration.yml
+++ b/.github/workflows/cont_integration.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - stable
+          - 1.50.0 # STABLE
           - 1.45.0 # MSRV
         features:
           - default
@@ -51,7 +51,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Set default toolchain
-        run: rustup default stable
+        run: rustup default 1.50.0 # STABLE
       - name: Set profile
         run: rustup set profile minimal
       - name: Add clippy