Upgrade MSRV to 1.61 (#44)

* Use 1.61 on a large instance in CI

* Reformat Cargo.toml

* Bump 1.57 occurrences to 1.61

.circleci/config.yml

@@ -1,7 +1,8 @@
 # Check that everything (tests, benches, etc) builds in std environments
 precheck_steps: &precheck_steps
+  resource_class: large
   docker:
-    - image: jamwaffles/circleci-embedded-graphics:1.57.0-0
+    - image: jamwaffles/circleci-embedded-graphics:1.61.0-0
       auth:
         username: jamwaffles
         password: $DOCKERHUB_PASSWORD

CHANGELOG.md

@@ -9,7 +9,7 @@
 ### Changed
 
 - [#34](https://github.com/embedded-graphics/simulator/pull/34) Bump minimum embedded-graphics version from 0.7.0 to 0.7.1.
-- **(breaking)** [#39](https://github.com/embedded-graphics/simulator/pull/39) Bump Minimum Supported Rust Version (MSRV) to 1.57.
+- **(breaking)** [#44](https://github.com/embedded-graphics/simulator/pull/44) Bump Minimum Supported Rust Version (MSRV) to 1.61.
 
 ## [0.3.0] - 2021-06-05
 

Cargo.toml

@@ -23,10 +23,7 @@ circle-ci = { repository = "embedded-graphics/simulator", branch = "master" }
 image = "0.23.14"
 base64 = "0.13.0"
 embedded-graphics = "0.7.1"
-
-[dependencies.sdl2]
-version = "0.35.1"
-optional = true
+sdl2 = { version = "0.35.1", optional = true }
 
 [features]
 default = [ "with-sdl" ]

README.md

@@ -154,7 +154,7 @@ Cargo manifest documentation for more details.
 
 ## Minimum supported Rust version
 
-The minimum supported Rust version for embedded-graphics-simulator is `1.57` or greater.
+The minimum supported Rust version for embedded-graphics-simulator is `1.61` or greater.
 Ensure you have the correct version of Rust installed, preferably through <https://rustup.rs>.
 
 ## License

README.tpl

@@ -11,7 +11,7 @@
 
 ## Minimum supported Rust version
 
-The minimum supported Rust version for embedded-graphics-simulator is `1.57` or greater.
+The minimum supported Rust version for embedded-graphics-simulator is `1.61` or greater.
 Ensure you have the correct version of Rust installed, preferably through <https://rustup.rs>.
 
 ## License