Bump thread_local pin and minimum rust version (#231)

.github/workflows/tests.yml

@@ -18,14 +18,14 @@ jobs:
         run: make test
 
   test-stable:
-    name: Test on 1.46.0
+    name: Test on 1.56.1
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.46.0
+          toolchain: 1.56.1
           profile: minimal
           override: true
       - name: Test

Cargo.toml

@@ -5,7 +5,7 @@ license = "Apache-2.0"
 authors = ["Armin Ronacher <armin.ronacher@active-4.com>"]
 description = "A snapshot testing library for Rust"
 edition = "2018"
-rust-version = "1.46"
+rust-version = "1.56.1"
 homepage = "https://insta.rs/"
 repository = "https://github.com/mitsuhiko/insta"
 keywords = ["snapshot", "testing", "jest", "approval"]

Makefile

@@ -8,8 +8,6 @@ doc:
 
 test: cargotest cargo-insta-tests
 
-test-legacy: cargotest-legacy
-
 cargo-insta-tests:
 	@echo "CARGO-INSTA INTEGRATION TESTS"
 	@cd cargo-insta/integration-tests; cargo run
@@ -23,17 +21,6 @@ cargotest:
 	@cargo test --features redactions,backtrace -- --test-threads 1
 	@cd cargo-insta; cargo test
 
-cargotest-legacy:
-	# This can't run the tests against backtrace as this feature no longer works
-	# on older rust
-	@echo "CARGO TESTS LEGACY"
-	@rustup component add rustfmt 2> /dev/null
-	@cargo test
-	@cargo test --features redactions,glob
-	@cargo test --features redactions
-	@cargo test --no-default-features
-	@cd cargo-insta; cargo test
-
 format:
 	@rustup component add rustfmt 2> /dev/null
 	@cargo fmt --all

README.md

@@ -6,7 +6,7 @@
 [![Build Status](https://github.com/mitsuhiko/insta/workflows/Tests/badge.svg?branch=master)](https://github.com/mitsuhiko/insta/actions?query=workflow%3ATests)
 [![Crates.io](https://img.shields.io/crates/d/insta.svg)](https://crates.io/crates/insta)
 [![License](https://img.shields.io/github/license/mitsuhiko/insta)](https://github.com/mitsuhiko/insta/blob/master/LICENSE)
-[![rustc 1.46.0](https://img.shields.io/badge/rust-1.46%2B-orange.svg)](https://img.shields.io/badge/rust-1.46%2B-orange.svg)
+[![rustc 1.56.1](https://img.shields.io/badge/rust-1.56.1%2B-orange.svg)](https://img.shields.io/badge/rust-1.56.1%2B-orange.svg)
 [![Documentation](https://docs.rs/insta/badge.svg)](https://docs.rs/insta)
 [![VSCode Extension](https://img.shields.io/visual-studio-marketplace/v/mitsuhiko.insta?label=vscode%20extension)](https://marketplace.visualstudio.com/items?itemName=mitsuhiko.insta)