Merge pull request #21 from solo-io/gha-deps

Bump Github Actions versions

.github/workflows/pull_request.yaml

@@ -3,26 +3,20 @@ on: pull_request
 jobs:
   unit_tests:
     name: unit tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Cancel Previous Actions
-      uses: styfle/cancel-workflow-action@0.4.1
+      uses: styfle/cancel-workflow-action@0.11.0
       with:
         access_token: ${{ github.token }}
-    - name: Set up Go 1.14
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.14
-      id: go
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         fetch-depth: 0
-    - uses: actions/cache@v1
+    - name: Set up Go
+      uses: actions/setup-go@v4
       with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go-
+        go-version-file: "go.mod"
+      id: go
     - name: Test
       run: make install-go-tools run-tests