Cleanup release workflow actions.

- Fix golint version
- Use the new linter and checkout actions now configured in the linter
  job.
- v3 of golint removed the go-setup dependency: golangci/golangci-lint-action#403

Signed-off-by: Brendan Winter <bwinter@vmware.com>

.github/workflows/release.yml

@@ -2,39 +2,57 @@ name: Release
 
 on:
   push:
-    tags:
-      - 'v*'
+    tags: [ v* ]
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+permissions:
+  # Permission for checking out code
+  contents: read
+
 jobs:
+  unit:
+    name: Unit Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: ["1.18.x", "1.19.x", "1.20.x"]
+    steps:
+    - uses: actions/checkout@v3
+    - run: go test -timeout=120s -v -race -short
+
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      -
-        name: Set up Go
-        uses: actions/setup-go@v2
+      - name: Set up Go
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.17
-      -
-        name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
+          go-version: 1.18
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.52.2
-          skip-pkg-cache: true
-          skip-build-cache: true
+          # Required: the version of golangci-lint is required and must be specified without a patch version:
+          # we always use the latest patch version.
+          version: v1.52
+          # Optional: if set to `true` then the all caching functionality will be complete disabled,
+          #           takes precedence over all other caching options.
+          skip-cache: true
           args: --issues-exit-code=1
-      -
-        name: Import GPG key
+      - name: Run gofmt
+        run: diff -u <(echo -n) <(gofmt -d .)
+      - name: Run go vet
+        run: go vet ./
+      - name: Import GPG key
         id: import_gpg
         uses: crazy-max/ghaction-import-gpg@v2
         env:
           GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
           PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-      -
-        name: Run GoReleaser
+      - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with:
           version: latest