Fix CI for minimum tested toolchain version

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
  - stable
  - beta
  - nightly
- - '1.46.0'
+ - '1.48.0'
  target:
  -
  features:
@@ -53,6 +53,8 @@ jobs:
  - toolchain: stable
  features: js
  target: wasm32-unknown-unknown
+ - toolchain: '1.48.0'
+ minimum_rust: true
  steps:
  - uses: actions/checkout@v2
  - name: Install Rust toolchain
@@ -77,7 +79,7 @@ jobs:
  tar -xzf "$NAME.tar.gz" "$NAME/wasm-bindgen-test-runner"
  mv "$NAME/wasm-bindgen-test-runner" /usr/local/bin/
  - run: echo "RUSTFLAGS=$RUSTFLAGS --allow unknown_lints" >> "$GITHUB_ENV"
- if: matrix.toolchain == '1.46.0'
+ if: matrix.minimum_rust
  - run: echo 'CARGO_BUILD_TARGET=${{ matrix.target }}' >> "$GITHUB_ENV"
  if: matrix.target != ''
  - name: Clippy `oauth1-request`
@@ -87,23 +89,35 @@ jobs:
  command: clippy
  args: --verbose --tests --manifest-path oauth1-request/Cargo.toml --no-default-features '--features=${{ matrix.features }}'
  - name: Check docs of `oauth1-request`
- if: matrix.features == 'js,derive'
+ if: ${{ !matrix.minimum_rust && matrix.features == 'js,derive' }}
  uses: actions-rs/cargo@v1
  with:
  command: doc
  args: --verbose --manifest-path oauth1-request/Cargo.toml --no-default-features '--features=${{ matrix.features }}' --no-deps
  - name: Build `oauth1-request`
+ if: ${{ !matrix.minimum_rust }}
  uses: actions-rs/cargo@v1
  with:
  command: build
  args: --verbose --tests --manifest-path oauth1-request/Cargo.toml --no-default-features '--features=${{ matrix.features }}'
+ - name: Check `oauth1-request`
+ if: matrix.minimum_rust && !contains(matrix.features, 'derive')
+ uses: actions-rs/cargo@v1
+ with:
+ command: check
+ # Cargo of toolchain v1.48.0 cannot parse the registry information for
+ # `oauth1-request-derive` even when the `derive` feature is disabled, potentially because
+ # of the use of the resovler v2 by its dependencies, so we instead build `oauth1-request`
+ # indirectly through `oauth1-request-test` crate, which depends on the crate.
+ args: --verbose --tests --manifest-path oauth1-request-test/Cargo.toml --no-default-features '--features=${{ matrix.features }}'
  - name: Build `examples`
- if: ${{ matrix.target == '' && matrix.toolchain != '1.46.0' }}
+ if: ${{ !matrix.minimum_rust && matrix.target == '' }}
  uses: actions-rs/cargo@v1
  with:
  command: build
  args: --verbose --manifest-path examples/Cargo.toml
  - name: Test `oauth1-request`
+ if: ${{ !matrix.minimum_rust && matrix.target == '' }}
  uses: actions-rs/cargo@v1
  with:
  command: test
@@ -185,10 +199,8 @@ jobs:
  with:
  command: build
  # Toolchains older than 1.8.0 cannot compile `oauth-credentials` directly
- # because the toolchains do not understand Cargo registry's information for `serde`
- # (see <https://github.com/rust-lang/cargo/issues/3763>).
- # So, with these toolchains, we instead build a dependant crate of `oauth-credentials`
- # without `serde` feature.
+ # because the toolchains do not understand Cargo registry's information for `serde`, so we
+ # use the same trick that we used for `oauth1-request`'s minimum tested toolchain.
  args: --verbose --manifest-path oauth-credentials-test/Cargo.toml --no-default-features --features=${{ matrix.features }}
  credentials-test:
  name: Test `oauth-credentials`

oauth1-request-test/Cargo.toml

@@ -0,0 +1,22 @@
+[workspace]
+
+[package]
+name = "oauth1-request-test"
+version = "0.0.0"
+edition = "2018"
+authors = ["Daiki Mizukami <[email protected]>"]
+description = "A hack to make the CI work with older toolchains."
+publish = false
+
+[dependencies]
+oauth1-request = { path = "../oauth1-request", default-features = false }
+
+[features]
+default = ["hmac-sha1", "std"]
+alloc = ["oauth1-request/alloc"]
+hmac-sha1 = ["oauth1-request/hmac-sha1"]
+rsa-sha1-06 = ["oauth1-request/rsa-sha1-06"]
+js = ["oauth1-request/js"]
+serde = ["oauth1-request/serde"]
+std = ["oauth1-request/std"]
+test = ["oauth1-request/test"]

oauth1-request-test/src/lib.rs

@@ -0,0 +1 @@
+pub use oauth1_request::*;