diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 00b6a510b..071b73855 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,7 +39,28 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ matrix.version }}-${{ matrix.toolchain }}
-          default: true
+          profile: minimal
+          override: true
+
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with:
+          command: update
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: ${{ matrix.version }}-${{ matrix.toolchain }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo index
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/git
+          key: ${{ matrix.version }}-${{ matrix.toolchain }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: ${{ matrix.version }}-${{ matrix.toolchain }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
 
       - name: checks
         uses: actions-rs/cargo@v1
diff --git a/.github/workflows/msrv.yml b/.github/workflows/msrv.yml
index f96292e69..68f1fcecc 100644
--- a/.github/workflows/msrv.yml
+++ b/.github/workflows/msrv.yml
@@ -20,7 +20,27 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           toolchain: 1.39.0-x86_64-unknown-linux-gnu
-          default: true
+          profile: minimal
+          override: true
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with:
+          command: update
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: msrv-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo index
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/git
+          key: msrv-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: msrv-cargo-build-${{ hashFiles('**/Cargo.lock') }}
 
       - name: checks
         uses: actions-rs/cargo@v1
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d2da893a0..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-language: rust
-cache: cargo
-rust:
-  - stable
-  - beta
-  - nightly