Add a devcontainer MSRV check to CI

Signed-off-by: Oliver Gould <ver@buoyant.io>
kube-rs · Jan 25, 2022 · ed44e4e · ed44e4e
1 parent ba730a3
commit ed44e4e
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diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/rust:1.56-bullseye
+FROM docker.io/rust:1.56.0-bullseye
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt update && apt upgrade -y

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -91,6 +91,15 @@ jobs:
         command: check
         args: --all
 
+    - name: Check devcontainer matches MSRV
+      run: |
+        versions="$(sed -nE 's|^FROM (.*/)?rust:([^ ]+)|\2|p' .devcontainer/Dockerfile)"
+        mismatches="$(echo "$versions" | grep -v "^${{ steps.msrv.outputs.msrv }}")"
+        if [ -n "$mismatches" ]; then
+          echo "::error  title=\"MSRV mismatch\"::Devcontainer includes incorrect rust version(s): $mismatches"
+          exit 1
+        fi
+
   e2e:
     # e2e tests are docker on linux
     runs-on: ubuntu-latest