Add unit test coverage to workflows

.github/.testcoverage.yml

@@ -0,0 +1,55 @@
+# (mandatory)
+# Path to coverage profile file (output of `go test -coverprofile` command).
+#
+# For cases where there are many coverage profiles, such as when running
+# unit tests and integration tests separately, you can combine all those
+# profiles into one. In this case, the profile should have a comma-separated list
+# of profile files, e.g., 'cover_unit.out,cover_integration.out'.
+profile: cover.out
+
+# (optional; but recommended to set)
+# When specified reported file paths will not contain local prefix in the output.
+local-prefix: "github.com/szabolcs-horvath/nutrition-tracker"
+
+# # Holds coverage thresholds percentages, values should be in range [0-100].
+# threshold:
+#   # (optional; default 0)
+#   # Minimum coverage percentage required for individual files.
+#   file: 70
+#
+#   # (optional; default 0)
+#   # Minimum coverage percentage required for each package.
+#   package: 80
+#
+#   # (optional; default 0)
+#   # Minimum overall project coverage percentage required.
+#   total: 95
+
+# # Holds regexp rules which will override thresholds for matched files or packages
+# # using their paths.
+# #
+# # First rule from this list that matches file or package is going to apply
+# # new threshold to it. If project has multiple rules that match same path,
+# # override rules should be listed in order from specific to more general rules.
+# override:
+#   # Increase coverage threshold to 100% for `foo` package
+#   # (default is 80, as configured above in this example).
+#   - path: ^pkg/lib/foo$
+#     threshold: 100
+
+# # Holds regexp rules which will exclude matched files or packages
+# # from coverage statistics.
+# exclude:
+#   # Exclude files or packages matching their paths
+#   paths:
+#     - \.pb\.go$    # excludes all protobuf generated files
+#     - ^pkg/bar     # exclude package `pkg/bar`
+
+# # File name of go-test-coverage breakdown file, which can be used to
+# # analyze coverage difference.
+# breakdown-file-name: ''
+#
+# diff:
+#   # File name of go-test-coverage breakdown file which will be used to
+#   # report coverage difference.
+#   base-breakdown-file-name: ''

.github/workflows/go-build.yml

@@ -15,9 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-
-    - name: Set up Go
-      uses: actions/setup-go@v4
+    - uses: actions/setup-go@v4
       with:
         go-version: '1.23.1'
 
@@ -33,5 +31,15 @@ jobs:
     - name: Build
       run: make build
 
-    # - name: Test
-    #   run: go test -v ./...
+  test-with-coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: build
+
+      - name: generate test coverage
+        run: go test ./... -coverprofile=./cover.out -covermode=atomic -coverpkg=./...
+
+      - name: check test coverage
+        uses: vladopajic/go-test-coverage@v2
+        with:
+          config: ./.github/.testcoverage.yml