Add some CI.

Set `time/quickcheck` feature only in dev

.github/workflows/rust.yml

@@ -0,0 +1,33 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "develop", "ci" ]
+  pull_request:
+    branches: [ "develop" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        rust: [stable]
+
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: ${{ matrix.rust }}
+        default: true
+        override: true
+    - name: Format Check
+      run: cargo fmt --check
+    - name: Build
+      run: cargo build
+    - name: Run tests
+      run: cargo test

Cargo.toml

@@ -1,18 +1,21 @@
 [package]
 name = "simple_asn1"
-version = "0.4.0"
+version = "0.6.2"
 authors = ["Adam Wick <awick@uhsure.com>"]
 description = "A simple DER/ASN.1 encoding/decoding library."
 categories = ["encoding"]
 keywords = ["ASN1","encoding","DER"]
-license-file = "LICENSE"
+license = "ISC"
 repository = "https://github.com/acw/simple_asn1"
+edition = "2018"
 
 [dependencies]
-chrono     = "^0.4.0"
-num-bigint = "^0.2.0"
-num-traits = "^0.2.0"
+num-bigint = { default-features = false, version = "0.4" }
+num-traits = { default-features = false, version = "0.2" }
+thiserror  = { default-features = false, version = "1" }
+time       = { default-features = false, version = "0.3", features = ["formatting", "macros", "parsing"] }
 
 [dev-dependencies]
-quickcheck = "^0.7.1"
-rand = "0.5.5"
+quickcheck = "1.0.3"
+rand = "0.8.4"
+time = { default-features = false, version = "0.3", features = ["formatting", "macros", "parsing", "quickcheck"] }