Move embedded-hal to a subdir, add workspace, simplify CI.

Author: Dirbaio

.github/workflows/ci-async.yml

@@ -5,14 +5,16 @@ on:
 
 name: Clippy check
 jobs:
-  clippy_check:
+  clippy:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          # embedded-hal-async needs nightly.
+          # Use a pinned version to avoid spontaneous breakages (new clippy lints are added often)
+          toolchain: nightly-2022-09-05  
           override: true
           components: clippy
       - uses: actions-rs/clippy-check@v1

.github/workflows/ci-bus.yml

@@ -16,9 +16,4 @@ jobs:
           toolchain: nightly
           override: true
           components: rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
-      - run: cargo fmt --all -- --check
-        working-directory: embedded-hal-async
+      - run: cargo fmt --check

.github/workflows/ci.yml

@@ -3,35 +3,41 @@ on:
     branches: [ staging, trying, master ]
   pull_request:
 
-name: Test Suite
+name: Continuous integration
 
 env:
   RUSTFLAGS: '--deny warnings'
 
 jobs:
-  ci-linux-test:
+  test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        rust: [stable]
+        # All generated code should be running on stable now
+        rust:
+          - stable
+          - 1.54.0  # MSRV
+          - nightly
 
-        include:
-          - rust: 1.54.0
-            TARGET: x86_64-unknown-linux-gnu
-
-          # Test nightly but don't fail
-          - rust: nightly
-            experimental: true
-            TARGET: x86_64-unknown-linux-gnu
+        # The default target we're compiling on and for
+        target:
+          - x86_64-unknown-linux-gnu
+          - thumbv6m-none-eabi
+          - thumbv7m-none-eabi
 
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.TARGET }}
+          target: ${{ matrix.target }}
           override: true
-      - uses: actions-rs/cargo@v1
-        with:
-          command: test
+
+      - run: sed -i '/nightly-only/d' Cargo.toml 
+        if: matrix.toolchain != 'nightly'
+
+      - run: cargo check --target=${{ matrix.target }}
+
+      - run: cargo test --target=${{ matrix.target }}
+        if: contains(matrix.target, 'linux')

.github/workflows/clippy-async.yml

@@ -1,16 +1,10 @@
-[package]
-authors = [
-  "The Embedded HAL Team <embedded-hal@teams.rust-embedded.org>",
-  "Jorge Aparicio <jorge@japaric.io>",
-  "Jonathan 'theJPster' Pallant <github@thejpster.org.uk>"
+[workspace]
+
+# CI removes lines containing 'nightly-only' when not building with nightly.
+members = [
+    "embedded-hal",
+    "embedded-hal-async",  # nightly-only
+    "embedded-hal-nb",
+    "embedded-hal-bus",
+    "embedded-can",
 ]
-categories = ["asynchronous", "embedded", "hardware-support", "no-std"]
-description = " A Hardware Abstraction Layer (HAL) for embedded systems "
-documentation = "https://docs.rs/embedded-hal"
-edition = "2018"
-keywords = ["hal", "IO"]
-license = "MIT OR Apache-2.0"
-name = "embedded-hal"
-readme = "README.md"
-repository = "https://github.com/rust-embedded/embedded-hal"
-version = "1.0.0-alpha.8"

.github/workflows/clippy-bus.yml

@@ -12,5 +12,5 @@ readme = "README.md"
 repository = "https://github.com/rust-embedded/embedded-hal"
 
 [dependencies]
-embedded-hal = { version = "=1.0.0-alpha.8", path = ".." }
+embedded-hal = { version = "=1.0.0-alpha.8", path = "../embedded-hal" }
 nb = "1"