Merge pull request #510 from zellij-org/speedup-ci

build(ci): Use Cache to speed up CI checks

.github/workflows/rust.yml

@@ -16,10 +16,18 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry
+          ~/.cargo/git
+          target
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - name: Add WASM target
       run: rustup target add wasm32-wasi
     - name: Install cargo-make
-      run: cargo install --debug cargo-make
+      run: test -x "${HOME}/.cargo/bin/cargo-make" || cargo install --debug cargo-make
     - name: Build
       run: cargo make build
     - name: Test
@@ -31,8 +39,16 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry
+          ~/.cargo/git
+          target
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - name: Install cargo-make
-      run: cargo install --debug cargo-make
+      run: test -x "${HOME}/.cargo/bin/cargo-make" || cargo install --debug cargo-make
     - name: Check Format
       run: cargo make check-format
 
@@ -42,7 +58,15 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry
+          ~/.cargo/git
+          target
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - name: Install cargo-make
-      run: cargo install --debug cargo-make
+      run: test -x "${HOME}/.cargo/bin/cargo-make" || cargo install --debug cargo-make
     - name: Check Lints
       run: cargo make clippy -D clippy::all