Fix from str import

.github/workflows/code_coverage.yml

@@ -3,25 +3,35 @@ on: [push]
 name: Code Coverage
 
 jobs:
-  tarpaulin-codecov:
-    name: Tarpaulin to codecov.io
+
+  Codecov:
+    name: Code Coverage
     runs-on: ubuntu-latest
+    env:
+      CARGO_INCREMENTAL: '0'
+      RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off'
+      RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off'
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-
+      - name: Install rustup
+        run: curl https://sh.rustup.rs -sSf | sh -s -- -y
       - name: Set default toolchain
         run: rustup default nightly
       - name: Set profile
         run: rustup set profile minimal
+      - name: Update toolchain
+        run: rustup update
+      - name: Test
+        run: cargo test --features all-keys,compiler,esplora,compact_filters --no-default-features
+
+      - id: coverage
+        name: Generate coverage
+        uses: actions-rs/grcov@v0.1.5
 
-      - name: Install tarpaulin
-        run: cargo install cargo-tarpaulin
-      - name: Tarpaulin
-        run: cargo tarpaulin --features all-keys,compiler,esplora,compact_filters --run-types Tests,Doctests --exclude-files "testutils/*" --out Xml
-
-      - name: Publish to codecov.io
-        uses: codecov/codecov-action@v1.0.15
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
         with:
-          fail_ci_if_error: true
-          file: ./cobertura.xml
+          file: ${{ steps.coverage.outputs.report }}
+          directory: ./coverage/reports/

codecov.yaml

@@ -0,0 +1,13 @@
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+        base: auto
+        informational: false
+    patch:
+      default:
+        target: auto
+        threshold: 100%
+        base: auto

src/database/memory.rs

@@ -105,7 +105,7 @@ fn after(key: &[u8]) -> Vec<u8> {
 /// Once it's dropped its content will be lost.
 ///
 /// If you are looking for a permanent storage solution, you can try with the default key-value
-/// database called [`sled`]. See the [`database`] module documentation for more defailts.
+/// database called [`sled`]. See the [`database`] module documentation for more details.
 ///
 /// [`database`]: crate::database
 #[derive(Debug, Default)]

src/descriptor/template.rs

@@ -459,11 +459,11 @@ mod test {
     use crate::descriptor::derived::AsDerived;
     use crate::descriptor::{DescriptorError, DescriptorMeta};
     use crate::keys::ValidNetworks;
-    use bitcoin::hashes::core::str::FromStr;
     use bitcoin::network::constants::Network::Regtest;
     use bitcoin::secp256k1::Secp256k1;
     use miniscript::descriptor::{DescriptorPublicKey, DescriptorTrait, KeyMap};
     use miniscript::Descriptor;
+    use std::str::FromStr;
 
     // verify template descriptor generates expected address(es)
     fn check(