diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fc07519fde..c2f635d5ef 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
 
       - name: Install Rust
         uses: actions-rs/toolchain@v1
@@ -52,28 +52,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-build-
-
       - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
         uses: actions-rs/toolchain@v1
         with:
@@ -84,6 +62,9 @@ jobs:
       - name: Fail on warnings
         run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs macros/src/lib.rs
 
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v1
+
       - name: cargo check
         uses: actions-rs/cargo@v1
         with:
@@ -106,28 +87,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-build-
-
       - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
         uses: actions-rs/toolchain@v1
         with:
@@ -136,8 +95,10 @@ jobs:
           override: true
           components: llvm-tools-preview
 
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v1
+
       - name: Check the examples
-        if: matrix.target == 'thumbv7m-none-eabi'
         uses: actions-rs/cargo@v1
         with:
           use-cross: false
@@ -159,28 +120,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-build-
-
       - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
         uses: actions-rs/toolchain@v1
         with:
@@ -197,6 +136,9 @@ jobs:
           version: latest
           use-tool-cache: true
 
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v1
+
       - name: Install QEMU
         run: |
           sudo apt update
@@ -223,28 +165,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-build-
-
       - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
         uses: actions-rs/toolchain@v1
         with:
@@ -252,6 +172,9 @@ jobs:
           target: ${{ matrix.target }}
           override: true
 
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v1
+
       - name: Fail on warnings
         run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs macros/src/lib.rs
 
@@ -276,28 +199,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.OS }}-build-
-
       - name: Install Rust ${{ matrix.toolchain }} with target (${{ matrix.target }})
         uses: actions-rs/toolchain@v1
         with:
@@ -305,6 +206,9 @@ jobs:
           target: ${{ matrix.target }}
           override: true
 
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v1
+
       - name: Fail on warnings
         run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs macros/src/lib.rs
 
@@ -329,26 +233,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-
-
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
@@ -356,6 +240,12 @@ jobs:
           target: ${{ matrix.target }}
           override: true
 
+      - name: Cache Dependencies
+        uses: Swatinem/rust-cache@v1
+
+      - name: Fail on warnings
+        run: sed -i 's,//deny_warnings_placeholder_for_ci,#![deny(warnings)],' src/lib.rs macros/src/lib.rs
+
       - uses: actions-rs/cargo@v1
         with:
           use-cross: false
@@ -371,26 +261,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Cache cargo dependencies
-        uses: actions/cache@v2
-        with:
-          path: |
-            - ~/.cargo/bin/
-            - ~/.cargo/registry/index/
-            - ~/.cargo/registry/cache/
-            - ~/.cargo/git/db/
-          key: ${{ runner.OS }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-cargo-
-
-      - name: Cache build output dependencies
-        uses: actions/cache@v2
-        with:
-          path: target
-          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.OS }}-build-
-
       - name: Cache pip installed linkchecker
         uses: actions/cache@v2
         with:
@@ -453,7 +323,7 @@ jobs:
         run: pip install git+https://github.com/linkchecker/linkchecker.git
 
       - name: mdBook Action
-        uses: peaceiris/actions-mdbook@v1.1.13
+        uses: peaceiris/actions-mdbook@v1
         with:
           mdbook-version: 'latest'
 
@@ -509,7 +379,7 @@ jobs:
         run: python -c "import sys; print(sys.version)"
 
       - name: mdBook Action
-        uses: peaceiris/actions-mdbook@v1.1.13
+        uses: peaceiris/actions-mdbook@v1
         with:
           mdbook-version: 'latest'