diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
new file mode 100644
index 0000000..edd44e5
--- /dev/null
+++ b/.github/workflows/changelog.yml
@@ -0,0 +1,24 @@
+name: Changelog check
+
+on:
+  pull_request:
+    # We will not track changes for the following packages/directories.
+    paths-ignore:
+      - "/examples/"
+    # Run on labeled/unlabeled in addition to defaults to detect
+    # adding/removing skip-changelog labels.
+    types: [opened, reopened, labeled, unlabeled, synchronize]
+
+jobs:
+  changelog:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Check that changelog updated
+        uses: dangoslen/changelog-enforcer@v3
+        with:
+          skipLabels: "skip-changelog"
+          missingUpdateErrorMessage: "Please add a changelog entry in the CHANGELOG.md file."
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c1cf872..7471aa9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,10 +24,16 @@ jobs:
     name: Check
     strategy:
       matrix:
+        toolchain:
+          - stable
+          - nightly
         os:
           - ubuntu-latest
           #- windows-latest
           #- macos-14
+        features:
+          - log
+          - defmt
 
     runs-on: ${{ matrix.os }}
 
@@ -39,13 +45,17 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install riscv32imac-unknown-none-elf target
-        run: rustup target add riscv32imac-unknown-none-elf
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          target: riscv32imac-unknown-none-elf
+          toolchain: ${{ matrix.toolchain }}
+          components: rust-src
 
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v2.7.5
 
       - name: Run cargo check
-        run: cargo check --all-features --locked
+        run: cargo check --features ${{matrix.features}} --locked
 
   fmt:
     name: Rustfmt