Setup framework to do integration testing (#50)

.github/workflows/tests.yaml

@@ -17,6 +17,7 @@ jobs:
           profile: minimal
           toolchain: stable
           override: true
+      - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
         with:
           command: check
@@ -31,9 +32,12 @@ jobs:
           profile: minimal
           toolchain: stable
           override: true
+      - uses: Swatinem/rust-cache@v1
+      - run: cd compressor_integration_tests && docker-compose up -d
       - uses: actions-rs/cargo@v1
         with:
           command: test
+          args: --workspace
 
   fmt:
     name: Rustfmt
@@ -45,7 +49,8 @@ jobs:
           profile: minimal
           toolchain: stable
           override: true
-      - run: rustup component add rustfmt
+          components: rustfmt
+      - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
         with:
           command: fmt
@@ -61,7 +66,8 @@ jobs:
           profile: minimal
           toolchain: stable
           override: true
-      - run: rustup component add clippy
+          components: clippy
+      - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
         with:
           command: clippy