diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 29f76fa..0121d47 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,27 +3,7 @@ name: Continuous integration
 on: [push, pull_request]
 
 jobs:
-  check:
-    name: Check
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust:
-          - stable
-          - beta
-          - 1.36.0
-    steps:
-      - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          override: true
-      - uses: actions-rs/cargo@v1
-        with:
-          command: check
-
-  test:
+  ci:
     name: Test
     runs-on: ubuntu-latest
     strategy:
@@ -39,48 +19,21 @@ jobs:
           profile: minimal
           toolchain: ${{ matrix.rust }}
           override: true
+          components: rustfmt, clippy
       - run: sudo DEBIAN_FRONTEND=noninteractive apt-get -y install postfix
       - run: smtp-sink 2525 1000&
       - uses: actions-rs/cargo@v1
         with:
-          command: test
-
-  fmt:
-    name: Rustfmt
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust:
-          - stable
-    steps:
-      - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
+          command: check
+      - uses: actions-rs/cargo@v1
         with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          override: true
-      - run: rustup component add rustfmt
+          command: test
       - uses: actions-rs/cargo@v1
         with:
           command: fmt
           args: --all -- --check
-
-  clippy:
-    name: Clippy
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust:
-          - stable
-    steps:
-      - uses: actions/checkout@v1
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          override: true
-      - run: rustup component add clippy
       - uses: actions-rs/cargo@v1
         with:
           command: clippy
           args: -- -D warnings
+