We require nightly for now

Author: jonhoo

azure-pipelines.yml

@@ -6,32 +6,28 @@ stages:
      - template: azure/cargo-check.yml@templates
        parameters:
          name: cargo_check
-         rust: beta
+         rust: nightly
  - stage: test
    displayName: Test suite
    dependsOn: check
    jobs:
      - template: azure/test.yml@templates
        parameters:
          cross: true
-         rust: beta
-     - template: azure/test.yml@templates
-       parameters:
          rust: nightly
-         allow_fail: true
  - stage: style
    displayName: Style linting
    dependsOn: check
    jobs:
      - template: azure/rustfmt.yml@templates
        parameters:
          name: rustfmt
-         rust: beta
+         rust: nightly
          allow_fail: true
      - template: azure/cargo-clippy.yml@templates
        parameters:
          name: clippy
-         rust: beta
+         rust: nightly
          allow_fail: true
 
 resources: