Merge #736

736: More `xtasks` and add examples to `rtic` repo r=korken89 a=datdenkikniet

This was in #732 before, but decluttering that PR seemed sensible

Co-authored-by: datdenkikniet <jcdra1@gmail.com>

1 files changed, 33 insertions, 20 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f2bec7d..ad0f5ed 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,9 +25,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Fail on warnings
-        run: find . -type f -name lib.rs -execdir sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' {} +
-
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v2
 
@@ -62,13 +59,10 @@ jobs:
           rustup target add thumbv8m.base-none-eabi
           rustup target add thumbv8m.main-none-eabi
 
-      - name: Fail on warnings
-        run: find . -type f -name lib.rs -execdir sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' {} +
-
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v2
 
-      - run: cargo xtask --backend ${{ matrix.backend }} check 
+      - run: cargo xtask --deny-warnings --backend ${{ matrix.backend }} check
 
   # Clippy
   clippy:
@@ -101,13 +95,10 @@ jobs:
       - name: Add Rust component clippy
         run: rustup component add clippy
 
-      - name: Fail on warnings
-        run: find . -type f -name lib.rs -execdir sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' {} +
-
       - name: Cache Dependencies
         uses: Swatinem/rust-cache@v2
 
-      - run: cargo xtask --backend ${{ matrix.backend }} clippy
+      - run: cargo xtask --deny-warnings --backend ${{ matrix.backend }} clippy
 
   # Verify all examples, checks
   checkexamples:
@@ -148,6 +139,35 @@ jobs:
         if: ${{ matrix.backend != 'thumbv8-base' }}
         run: cargo xtask --backend ${{ matrix.backend }} example-check
 
+  # Check that the usage examples build
+  usageexamples:
+    name: Build usage examples
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        toolchain:
+          - nightly
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      
+      - name: Install rust ${{ matrix.toolchain }}
+        run: |
+          rustup set profile minimal
+          rustup override set ${{ matrix.toolchain }}
+
+      - name: Configure rust target (v6, v7)
+        run: |
+          rustup target add thumbv7m-none-eabi
+          rustup target add thumbv6m-none-eabi
+          rustup component add rust-src
+
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Check the examples
+        run: cargo xtask usage-example-build
+
   # Verify the example output with run-pass tests
   testexamples:
     name: QEMU run
@@ -190,12 +210,8 @@ jobs:
           sudo apt update
           sudo apt install -y qemu-system-arm
 
-      - name: Fail on warnings
-        working-directory: ./rtic
-        run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs
-
       - name: Run-pass tests
-        run: cargo xtask --backend ${{ matrix.backend }} qemu 
+        run: cargo xtask --deny-warnings --backend ${{ matrix.backend }} qemu
 
   # Run test suite
   tests:
@@ -231,11 +247,8 @@ jobs:
           rustup target add thumbv8m.base-none-eabi
           rustup target add thumbv8m.main-none-eabi
 
-      - name: Fail on warnings
-        run: find . -type f -name lib.rs -execdir sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' {} +
-
       - name: Run cargo test
-        run: cargo xtask --backend ${{ matrix.backend }} test ${{ matrix.package }}
+        run: cargo xtask --deny-warnings --backend ${{ matrix.backend }} test ${{ matrix.package }}
 
   # Build documentation, check links
   docs: