Update u8g2 (#18)

* Add msrv
* Add semver check
* Add msrv check

* Update fonts file

* Bump version to 0.4.0, because fonts got removed

.github/workflows/ci.yml

@@ -216,6 +216,38 @@ jobs:
       - name: Regenerate and check
         run: ./regenerate_fonts_file.sh --check --hide-progress
 
+  msrv:
+    name: Minimum Supported Rust Version
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: "-D warnings"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - 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.17 --no-confirm cargo-msrv
+
+      #- uses: Swatinem/rust-cache@v1
+
+      - name: Check MSRV
+        #run: cargo msrv --log-target=stdout
+        run: cargo msrv verify --log-target=stdout
+
+  semver:
+    name: semver
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      - name: Check semver
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+
   release:
     name: Publish version
     runs-on: ubuntu-latest
@@ -232,7 +264,9 @@ jobs:
         lints,
         docs,
         leaks,
-        check_fonts
+        check_fonts,
+        msrv,
+        semver
       ]
     steps:
       - name: Checkout sources

Cargo.toml

@@ -1,7 +1,8 @@
 [package]
 name = "u8g2-fonts"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
+rust-version = "1.62"
 license-file = "LICENSE"
 readme = "README.md"
 repository = "https://github.com/Finomnis/u8g2-fonts"