Don't use all features when compiling

This enables the 'nightly' feature which requires nightly, so I'm
turning this off in CI. We can revisit if there are some options we want
to CI with.

.github/workflows/ci.yaml

@@ -37,9 +37,9 @@ jobs:
             ${{ runner.os }}-deps-${{ hashFiles('**/Cargo.toml') }}-
             ${{ runner.os }}-deps-
       - name: Check
-        run: cargo check --workspace --tests --examples --benches --all-features
+        run: cargo check --workspace --tests --examples --benches
       - name: Build
-        run: cargo build --workspace --tests --examples --benches --all-features
+        run: cargo build --workspace --tests --examples --benches
         # Always update the cache
       - name: Cleanup
         run: |
@@ -100,7 +100,7 @@ jobs:
       - name: Format
         run: cargo fmt -- --check
       - name: Clippy
-        run: cargo clippy --tests --examples --benches --all-features -- -D warnings
+        run: cargo clippy --tests --examples --benches -- -D warnings
 
   test:
     needs: build
@@ -122,7 +122,7 @@ jobs:
             target/
           key: ${{ needs.build.outputs.cache-key }}
       - name: Run tests
-        run: cargo test --all-features --verbose
+        run: cargo test --verbose
 
   # TODO uncomment this code to run examples in CI
   # examples:

firewood/Cargo.toml

@@ -34,6 +34,7 @@ test-case = "3.3.1"
 integer-encoding = "4.0.0"
 
 [features]
+default = []
 logger = ["log"]
 nightly = []