feat: 🎨 Adding coverage report to PR (#37)

Signed-off-by: Thor Anker Kvisgård Lange <tal@netic.dk>

Author: langecode

.github/workflows/go-ci.yaml

@@ -53,6 +53,7 @@ on:
 
 jobs:
   tests:
+    name: Tests
     env:
       GOPRIVATE: "${{ inputs.go-private }}"
       GH_USERNAME: ${{ secrets.gh_username || 'gh-netic-robot' }}
@@ -87,7 +88,13 @@ jobs:
           install-mode: "goinstall"
 
       - name: Go Compile and Test
-        run: go test -cover -v ./...
+        run: go test -cover -coverprofile=coverage.txt -v ./...
+
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        with:
+          name: code-coverage
+          path: coverage.txt
 
       - name: Run benchmarks
         if: inputs.run-benchmarks
@@ -163,3 +170,18 @@ jobs:
       - name: Clean up private repository access configuration
         if: always() && steps.setup_git_creds.outcome == 'success' && inputs.go-private != ''
         run: git config --global --unset url."https://${{ env.GH_USERNAME }}:${{ env.GH_TOKEN }}@github.com".insteadOf
+
+  code-coverage:
+    name: Code Coverage
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+    needs: tests
+    permissions:
+      contents:      read
+      actions:       read
+      pull-requests: write
+    steps:
+      - uses: fgrosse/go-coverage-report@8c1d1a09864211d258937b1b1a5b849f7e4f2682 # v1
+        with:
+          coverage-artifact-name: code-coverage
+          coverage-file-name: "coverage.txt"