Switch to GitHub Actions; MSRV 1.41+

The MSRV bump is necessary to check in a merge-friendly Cargo.lock
(which is helpful for caching).

We'll want to do this bump anyway soon for `generic-array` v0.14. See:

<RustCrypto/traits#95>

.github/workflows/aes.yml

@@ -0,0 +1,53 @@
+name: aes
+
+on:
+  pull_request:
+    paths:
+      - "aes/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "aes/**"
+      - "Cargo.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.target }}
+          override: true
+      - working-directory: aes/aes
+        run: cargo build --no-default-features --release --target ${{ matrix.target }}
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+    - run: |
+        cargo check --all-features
+        cargo test --no-default-features
+        cargo test
+        cargo test --all-features
+      working-directory: aes/aes

.github/workflows/aesni.yml

@@ -0,0 +1,38 @@
+name: aesni
+
+on:
+  pull_request:
+    paths:
+      - "aes/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "aes/**"
+      - "Cargo.*"
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+      - working-directory: aes/aesni
+        env:
+          CARGO_INCREMENTAL: 0
+          RUSTDOCFLAGS: "-C target-feature=+aes,+ssse3"
+          RUSTFLAGS: "-C target-feature=+aes,+ssse3"
+        run: |
+          cargo check --all-features
+          cargo test --no-default-features
+          cargo test
+          cargo test --all-features
+

.github/workflows/block-modes.yml

@@ -0,0 +1,53 @@
+name: block-modes
+
+on:
+  pull_request:
+    paths:
+      - "block-modes/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "block-modes/**"
+      - "Cargo.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.target }}
+          override: true
+      - working-directory: block-modes
+        run: cargo build --no-default-features --release --target ${{ matrix.target }}
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+    - run: |
+        cargo check --all-features
+        cargo test --no-default-features
+        cargo test
+        cargo test --all-features
+      working-directory: block-modes

.github/workflows/blowfish.yml

@@ -0,0 +1,53 @@
+name: blowfish
+
+on:
+  pull_request:
+    paths:
+      - "blowfish/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "blowfish/**"
+      - "Cargo.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.target }}
+          override: true
+      - working-directory: blowfish
+        run: cargo build --no-default-features --release --target ${{ matrix.target }}
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+    - run: |
+        cargo check --all-features
+        cargo test --no-default-features
+        cargo test
+        cargo test --all-features
+      working-directory: blowfish

.github/workflows/cast5.yml

@@ -0,0 +1,53 @@
+name: cast5
+
+on:
+  pull_request:
+    paths:
+      - "cast5/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "cast5/**"
+      - "Cargo.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.target }}
+          override: true
+      - working-directory: cast5
+        run: cargo build --no-default-features --release --target ${{ matrix.target }}
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+    - run: |
+        cargo check --all-features
+        cargo test --no-default-features
+        cargo test
+        cargo test --all-features
+      working-directory: cast5

.github/workflows/des.yml

@@ -0,0 +1,53 @@
+name: des
+
+on:
+  pull_request:
+    paths:
+      - "des/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "des/**"
+      - "Cargo.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.target }}
+          override: true
+      - working-directory: des
+        run: cargo build --no-default-features --release --target ${{ matrix.target }}
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+    - run: |
+        cargo check --all-features
+        cargo test --no-default-features
+        cargo test
+        cargo test --all-features
+      working-directory: des

.github/workflows/idea.yml

@@ -0,0 +1,53 @@
+name: idea
+
+on:
+  pull_request:
+    paths:
+      - "idea/**"
+      - "Cargo.*"
+  push:
+    branches: master
+    paths:
+      - "idea/**"
+      - "Cargo.*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+        target:
+          - thumbv7em-none-eabi
+          - wasm32-unknown-unknown
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          target: ${{ matrix.target }}
+          override: true
+      - working-directory: idea
+        run: cargo build --no-default-features --release --target ${{ matrix.target }}
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - 1.41.0 # MSRV
+          - stable
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+    - run: |
+        cargo check --all-features
+        cargo test --no-default-features
+        cargo test
+        cargo test --all-features
+      working-directory: idea