chore: prevent Renovate trying to change Rust MSRV version

Hide the Rust MSRV version behind a Docker build argument, so Renovate does not know to update it.
intgr · Apr 9, 2024 · e190773 · e190773
1 parent 6bd9b1b
commit e190773
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/varia/Dockerfile.tests b/varia/Dockerfile.tests
@@ -12,7 +12,8 @@ FROM rustlang/rust:nightly AS cargo-base-nightly
 ENV components="" buildflags="--tests --examples"
 
 #### Base image for MSRV
-FROM rust:1.60.0 AS cargo-base-msrv
+ARG rust_msrv=1.60.0
+FROM rust:$rust_msrv AS cargo-base-msrv
 # Don't build tests: dev-dependencies are incompatible with MSRV.
 ENV components="" buildflags=""