Merge pull request #671 from valentinewallace/bump-msrv

Bump MSRV to 1.30.0

Author: TheBlueMatt

.github/workflows/build.yml

@@ -8,8 +8,8 @@ jobs:
       matrix:
         toolchain: [ stable,
                      beta,
-                     # 1.22.0 is MSRV for rust-lightning in general:
-                     1.22.0,
+                     # 1.30.0 is MSRV for Rust-Lightning
+                     1.30.0,
                      # 1.34.2 is Debian stable
                      1.34.2,
                      # 1.39.0 is MSRV for lightning-net-tokio and generates coverage

.travis.yml

@@ -2,8 +2,8 @@ language: rust
 rust:
   - stable
   - beta
-  # 1.22.0 is MSRV for rust-lightning in general:
-  - 1.22.0
+  # 1.30.0 is MSRV for rust-lightning in general:
+  - 1.30.0
   # 1.34.2 is Debian stable
   - 1.34.2
   # 1.39.0 is MSRV for lightning-net-tokio and generates coverage

CONTRIBUTING.md

@@ -50,7 +50,8 @@ be covered by functional tests.
 When refactoring, structure your PR to make it easy to review and don't
 hestitate to split it into multiple small, focused PRs.
 
-The Minimal Supported Rust Version is 1.22.0 (enforced by our Travis).
+The Minimal Supported Rust Version is 1.30.0 (enforced by our Travis and
+GitHub Actions).
 
 Commits should cover both the issue fixed and the solution's rationale.
 These [guidelines](https://chris.beams.io/posts/git-commit/) should be kept in mind.