Update GitHub Actions

.github/workflows/rust.yml

@@ -15,9 +15,37 @@ jobs:
   test:
     name: Unit Test
     runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - uses: Swatinem/rust-cache@v1
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: >
+            --all
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+
+  postgres:
+    name: Postgres
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        version: [13.3, 12.7, 11.12, 10.17, 9.6.22]
+        project: [live]
     services:
       postgres:
-        image: postgres:11
+        image: postgres:${{ matrix.version }}
         env:
           POSTGRES_HOST: 127.0.0.1
           POSTGRES_USER: sea
@@ -38,22 +66,16 @@ jobs:
           toolchain: stable
           override: true
 
-      - uses: actions/cache@v2
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            target
-          key: ${{ runner.os }}-test-${{ hashFiles('**/Cargo.lock') }}
+      - uses: Swatinem/rust-cache@v1
 
       - uses: actions-rs/cargo@v1
         with:
           command: build
           args: >
-            --all
+            --manifest-path tests/${{ matrix.project }}/postgres/Cargo.toml
 
       - uses: actions-rs/cargo@v1
         with:
           command: test
           args: >
-            --all
+            --manifest-path tests/${{ matrix.project }}/postgres/Cargo.toml