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Add CI workflow to check no_std builds for pczt and zcash_keys #1669

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Dec 19, 2024
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40 changes: 40 additions & 0 deletions .github/workflows/ci.yml
Original file line number Diff line number Diff line change
Expand Up @@ -288,6 +288,46 @@ jobs:
working-directory: ./ci-build
run: cargo build --verbose --target ${{ matrix.target }}

build-nostd:
name: Build target ${{ matrix.target }}
runs-on: ubuntu-latest
strategy:
matrix:
target:
- thumbv7em-none-eabihf
steps:
- uses: actions/checkout@v4
with:
path: crates
# We use a synthetic crate to ensure no dev-dependencies are enabled, which can
# be incompatible with some of these targets.
- name: Create synthetic crate for testing
run: cargo init --lib ci-build
- name: Copy Rust version into synthetic crate
run: cp crates/rust-toolchain.toml ci-build/
- name: Copy patch directives into synthetic crate
run: |
echo "[patch.crates-io]" >> ./ci-build/Cargo.toml
cat ./crates/Cargo.toml | sed "0,/.\+\(patch.crates.\+\)/d" >> ./ci-build/Cargo.toml
- name: Add no_std pragma to lib.rs
run: |
echo "#![no_std]" > ./ci-build/src/lib.rs
- name: Add zcash_keys as a dependency of the synthetic crate
working-directory: ./ci-build
run: cargo add --no-default-features --path ../crates/zcash_keys
- name: Add pczt as a dependency of the synthetic crate
working-directory: ./ci-build
run: cargo add --no-default-features --path ../crates/pczt
- name: Add lazy_static with the spin_no_std feature
working-directory: ./ci-build
run: cargo add lazy_static --features "spin_no_std"
- name: Add target
working-directory: ./ci-build
run: rustup target add ${{ matrix.target }}
- name: Build for target
working-directory: ./ci-build
run: cargo build --verbose --target ${{ matrix.target }}

bitrot:
name: Bitrot check
runs-on: ubuntu-latest
Expand Down
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