Add msrv and semver checks (#16)

Author: Finomnis

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       RUSTFLAGS: "-D warnings"
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -34,7 +34,7 @@ jobs:
       RUSTFLAGS: "-D warnings"
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install nightly toolchain
         uses: dtolnay/rust-toolchain@nightly
@@ -51,7 +51,7 @@ jobs:
       RUSTFLAGS: "-D warnings"
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install nightly toolchain
         uses: dtolnay/rust-toolchain@nightly
@@ -69,7 +69,7 @@ jobs:
       RUST_BACKTRACE: 1
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -85,7 +85,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install nightly toolchain
         uses: dtolnay/rust-toolchain@nightly
@@ -122,15 +122,55 @@ jobs:
           RUSTDOCFLAGS: "-Dwarnings"
         run: cargo doc --no-deps --examples
 
+  msrv:
+    name: Minimum Supported Rust Version
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: "-D warnings"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Install cargo-binstall
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-binstall
+
+      - name: Install cargo-msrv
+        run: cargo binstall --version 0.16.0-beta.20 --no-confirm cargo-msrv
+
+      #- uses: Swatinem/rust-cache@v1
+
+      - name: Check MSRV
+        #run: cargo msrv --log-target=stdout --log-level debug --output-format json --features "imxrt-hal/imxrt1060,imxrt-ral/imxrt1062" --target=thumbv7em-none-eabihf
+        #run: cargo msrv --log-target=stdout --log-level debug --output-format json --features "imxrt-hal/imxrt1060,imxrt-ral/imxrt1062" --target=thumbv7em-none-eabihf verify
+        run: cargo msrv --output-format json --features "imxrt-hal/imxrt1060,imxrt-ral/imxrt1062" --target=thumbv7em-none-eabihf verify
+
+  semver:
+    name: Semantic Versioning
+    runs-on: ubuntu-latest
+    env:
+      # No idea why this fixes the check.
+      RUSTFLAGS: "--cap-lints=warn"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: thumbv7em-none-eabihf
+      - name: Check semver
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+
   release:
     name: Publish version
     runs-on: ubuntu-latest
     environment: production
     if: github.event_name == 'release'
-    needs: [build_examples, build_examples_release, tests, lints, docs]
+    needs: [build_examples, build_examples_release, tests, lints, docs, msrv, semver]
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable

Cargo.toml

@@ -2,6 +2,7 @@
 name = "ws2812-flexio"
 version = "0.2.0"
 edition = "2021"
+rust-version = "1.68"
 authors = ["Finomnis <[email protected]>"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"