Require go1.19 for tests

.github/workflows/go-tests.yml

@@ -3,20 +3,20 @@ name: tests
 on: [push, pull_request]
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 2
-      - uses: actions/setup-go@v2
-        with:
-          go-version: '1.18'
-      - name: Run coverage
-        run: go test -coverprofile=coverage.out -covermode=atomic -v ./...
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          files: coverage.out
-          flags: unit-linux
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+              with:
+                  fetch-depth: 2
+            - uses: actions/setup-go@v2
+              with:
+                  go-version: "1.19"
+            - name: Run coverage
+              run: go test -coverprofile=coverage.out -covermode=atomic -v ./...
+            - name: Upload coverage to Codecov
+              uses: codecov/codecov-action@v2
+              with:
+                  token: ${{ secrets.CODECOV_TOKEN }}
+                  files: coverage.out
+                  flags: unit-linux