Merge branch 'master' into chore/update-changelog

Author: MathiasKoch

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Continuous integration
+
+env:
+  RUSTFLAGS: '--deny warnings'
+
+jobs:
+  ci-linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        # All generated code should be running on stable now
+        rust: [stable]
+
+        # The default target we're compiling on and for
+        TARGET: [x86_64-unknown-linux-gnu, thumbv6m-none-eabi, thumbv7m-none-eabi]
+
+        include:
+          # Test MSRV
+          - rust: 1.40.0
+            TARGET: x86_64-unknown-linux-gnu
+
+          # Test nightly but don't fail
+          - rust: nightly
+            experimental: true
+            TARGET: x86_64-unknown-linux-gnu
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.TARGET }}
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target=${{ matrix.TARGET }}
+      - uses: actions-rs/cargo@v1
+        if: ${{ contains(matrix.TARGET, 'x86_64') }}
+        with:
+          command: test
+          args: --target=${{ matrix.TARGET }}

.github/workflows/clippy.yml

@@ -0,0 +1,20 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Clippy check
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: clippy
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/rustfmt.yml

@@ -0,0 +1,23 @@
+on:
+  push:
+    branches: [ staging, trying, master ]
+  pull_request:
+
+name: Code formatting check
+
+jobs:
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check

.travis.yml

@@ -1 +1 @@
-nightly
+stable

ci/after_success.sh

@@ -53,3 +53,56 @@ impl<'de, 'a> de::VariantAccess<'de> for UnitVariantAccess<'a, 'de> {
         Err(Error::InvalidType)
     }
 }
+
+pub(crate) struct VariantAccess<'a, 'b> {
+    de: &'a mut Deserializer<'b>,
+}
+
+impl<'a, 'b> VariantAccess<'a, 'b> {
+    pub(crate) fn new(de: &'a mut Deserializer<'b>) -> Self {
+        VariantAccess { de }
+    }
+}
+
+impl<'a, 'de> de::EnumAccess<'de> for VariantAccess<'a, 'de> {
+    type Error = Error;
+    type Variant = Self;
+
+    fn variant_seed<V>(self, seed: V) -> Result<(V::Value, Self)>
+    where
+        V: de::DeserializeSeed<'de>,
+    {
+        let variant = seed.deserialize(&mut *self.de)?;
+        self.de.parse_object_colon()?;
+        Ok((variant, self))
+    }
+}
+
+impl<'de, 'a> de::VariantAccess<'de> for VariantAccess<'a, 'de> {
+    type Error = Error;
+
+    fn unit_variant(self) -> Result<()> {
+        de::Deserialize::deserialize(self.de)
+    }
+
+    fn newtype_variant_seed<T>(self, seed: T) -> Result<T::Value>
+    where
+        T: de::DeserializeSeed<'de>,
+    {
+        seed.deserialize(self.de)
+    }
+
+    fn tuple_variant<V>(self, _len: usize, visitor: V) -> Result<V::Value>
+    where
+        V: de::Visitor<'de>,
+    {
+        de::Deserializer::deserialize_seq(self.de, visitor)
+    }
+
+    fn struct_variant<V>(self, fields: &'static [&'static str], visitor: V) -> Result<V::Value>
+    where
+        V: de::Visitor<'de>,
+    {
+        de::Deserializer::deserialize_struct(self.de, "", fields, visitor)
+    }
+}