switch from travis to github workflows

.github/workflows/rust.yml

@@ -0,0 +1,82 @@
+on: [push, pull_request]
+
+name: Continuous integration
+
+jobs:
+  bench_nightly:
+    name: Nightly - ASan + Bench
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - nightly
+    steps:
+      - name: Checkout Crate 
+        uses: actions/checkout@v2
+      - name: Checkout Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+          components: rust-src
+      - name: Running address sanitizer
+        env:
+          DO_ASAN: true
+        run: ./contrib/test.sh
+      - name: Running benchmarks
+        env:
+          DO_BENCH: true
+        run: ./contrib/test.sh
+
+  wasm: 
+    name: Stable - Docs / WebAssembly Build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+    steps:
+      - name: Checkout Crate
+        uses: actions/checkout@v2
+      - name: Checkout Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+      - name: Building docs
+        env:
+          DO_DOCS: true
+        run: ./contrib/test.sh
+      - name: Running WASM build
+        env:
+          DO_WASM: true
+        run: ./contrib/test.sh
+
+  Tests:
+    name: Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.29.0
+          - beta
+          - stable
+    steps:
+      - name: Checkout Crate
+        uses: actions/checkout@v2
+      - name: Checkout Toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+      - name: Pin cc if rust 1.29
+        if: matrix.rust == '1.29.0'
+        run: cargo generate-lockfile --verbose && cargo update -p cc --precise "1.0.41" --verbose
+      - name: Running cargo
+        env:
+          DO_FEATURE_MATRIX: true
+        run: ./contrib/test.sh
+

.travis.yml

@@ -1,78 +0,0 @@
-language: rust
-cache:
-  directories:
-  - wasm
-
-rust:
-  - stable
-  - beta
-  - nightly
-  - 1.29.0
-distro: bionic
-os:
- - linux
- - windows
-
-addons:
-  chrome: stable
-  apt:
-    packages:
-      - clang-9
-      - nodejs
-
-matrix:
-  exclude:
-  - rust: 1.29.0
-    os: windows
-
-script:
-  - if [ "$TRAVIS_RUST_VERSION" == "1.29.0" ]; then
-    cargo generate-lockfile --verbose && cargo update -p cc --precise "1.0.41" --verbose;
-    fi
-  - cargo build --verbose --no-default-features
-  - cargo build --verbose --no-default-features --features="bitcoin_hashes"
-  - cargo build --verbose --no-default-features --features="serde"
-  - cargo build --verbose --no-default-features --features="lowmemory"
-  - cargo build --verbose --no-default-features --features="rand"
-  - cargo build --verbose --no-default-features --features="rand serde recovery endomorphism"
-  - cargo build --verbose --no-default-features --features="fuzztarget recovery"
-  - cargo build --verbose --features=rand
-  - cargo test --no-run --features=fuzztarget
-  - cargo test --verbose --features="bitcoin_hashes"
-  - cargo test --verbose --features=rand
-  - cargo test --verbose --features="rand rand-std"
-  - cargo test --verbose --features="rand serde"
-  - cargo test --verbose --features="rand serde recovery endomorphism"
-  - if [ ${TRAVIS_RUST_VERSION} != "1.29.0" ]; then
-    cargo test --verbose --features global-context;
-    fi
-  - cargo build --verbose
-  - cargo test --verbose
-  - cargo build --verbose --release
-  - cargo test --verbose --release
-  - cargo run --example sign_verify
-  - cargo run --example sign_verify_recovery --features=recovery
-  - cargo run --example generate_keys --features=rand
-  - if [ ${TRAVIS_RUST_VERSION} == "stable" ]; then cargo doc --verbose --features="rand,serde,recovery,endomorphism"; fi
-  - if [ ${TRAVIS_RUST_VERSION} == "nightly" ]; then cargo test --verbose --benches --features=unstable; fi
-  - |
-    if [ ${TRAVIS_RUST_VERSION} == "nightly" -a "$TRAVIS_OS_NAME" = "linux" ]; then
-    cargo clean
-    rustup component add rust-src
-    CC='clang -fsanitize=address -fno-omit-frame-pointer'                                        \
-    RUSTFLAGS='-Zsanitizer=address -Clinker=clang -Cforce-frame-pointers=yes'                    \
-    ASAN_OPTIONS='detect_leaks=1 detect_invalid_pointer_pairs=1 detect_stack_use_after_return=1' \
-    cargo test --lib --verbose --features="rand-std serde recovery bitcoin_hashes" -Zbuild-std --target x86_64-unknown-linux-gnu &&
-    cargo clean &&
-    CC='clang -fsanitize=memory -fno-omit-frame-pointer'                                         \
-    RUSTFLAGS='-Zsanitizer=memory -Zsanitizer-memory-track-origins -Cforce-frame-pointers=yes'   \
-    cargo test --lib --verbose --features="rand-std serde recovery bitcoin_hashes" -Zbuild-std --target x86_64-unknown-linux-gnu &&
-    cd no_std_test && cargo run --release | grep -q "Verified Successfully"
-    fi
-  - if [ ${TRAVIS_RUST_VERSION} == "stable" -a "$TRAVIS_OS_NAME" = "linux" ]; then
-    clang --version &&
-    CARGO_TARGET_DIR=wasm cargo install --verbose --force wasm-pack &&
-    printf '\n[lib]\ncrate-type = ["cdylib", "rlib"]\n' >> Cargo.toml &&
-    CC=clang-9 wasm-pack build &&
-    CC=clang-9 wasm-pack test --node;
-    fi

contrib/test.sh

@@ -0,0 +1,77 @@
+#!/bin/sh -ex
+
+FEATURES="bitcoin_hashes endomorphism global-context lowmemory rand rand-std recovery serde"
+
+# Use toolchain if explicitly specified
+if [ -n "$TOOLCHAIN" ]
+then
+    alias cargo="cargo +$TOOLCHAIN"
+fi
+
+cargo --version
+rustc --version
+
+# Defaults / sanity checks
+cargo build --verbose
+cargo test --verbose
+
+if [ "$DO_FEATURE_MATRIX" = true ]; then
+    cargo build --verbose --no-default-features
+    #This doesn't work but probably should --andrew
+    #cargo test --verbose --no-default-features
+
+    # All features
+    cargo build --verbose --no-default-features --features="$FEATURES"
+    cargo test --verbose --features="$FEATURES"
+    # Single features
+    for feature in ${FEATURES}
+    do
+        cargo build --verbose --no-default-features --features="$feature"
+        cargo test --verbose --features="$feature"
+    done
+
+    # Other combos 
+    cargo test --no-run --verbose --features="fuzztarget"
+    cargo test --no-run --verbose --features="fuzztarget recovery"
+    cargo test --verbose --features="rand rand-std"
+    cargo test --verbose --features="rand serde"
+
+    # Examples
+    cargo run --example sign_verify
+    cargo run --example sign_verify_recovery --features=recovery
+    cargo run --example generate_keys --features=rand
+fi
+
+# Docs
+if [ "$DO_DOCS" = true ]; then
+    cargo doc --verbose --features="$FEATURES"
+fi
+
+# Webassembly stuff
+if [ "$DO_WASM" = true ]; then
+    clang --version &&
+    CARGO_TARGET_DIR=wasm cargo install --verbose --force wasm-pack &&
+    printf '\n[lib]\ncrate-type = ["cdylib", "rlib"]\n' >> Cargo.toml &&
+    CC=clang-9 wasm-pack build &&
+    CC=clang-9 wasm-pack test --node;
+fi
+
+# Address Sanitizer
+if [ "$DO_ASAN" = true ]; then
+    cargo clean
+    CC='clang -fsanitize=address -fno-omit-frame-pointer'                                        \
+    RUSTFLAGS='-Zsanitizer=address -Clinker=clang -Cforce-frame-pointers=yes'                    \
+    ASAN_OPTIONS='detect_leaks=1 detect_invalid_pointer_pairs=1 detect_stack_use_after_return=1' \
+    cargo test --lib --verbose --features="$FEATURES" -Zbuild-std --target x86_64-unknown-linux-gnu &&
+    cargo clean &&
+    CC='clang -fsanitize=memory -fno-omit-frame-pointer'                                         \
+    RUSTFLAGS='-Zsanitizer=memory -Zsanitizer-memory-track-origins -Cforce-frame-pointers=yes'   \
+    cargo test --lib --verbose --features="$FEATURES" -Zbuild-std --target x86_64-unknown-linux-gnu &&
+    cd no_std_test && cargo run --release | grep -q "Verified Successfully"
+fi
+
+# Bench
+if [ "$DO_BENCH" = true ]; then
+    cargo bench --features="unstable"
+fi
+

src/context.rs

@@ -12,6 +12,7 @@ pub use self::std_only::*;
 #[cfg(feature = "global-context")]
 /// Module implementing a singleton pattern for a global `Secp256k1` context
 pub mod global {
+    use rand;
     use std::ops::Deref;
     use std::sync::Once;
     use {Secp256k1, All};