Create a badge from test results

Author: mperor

.github/workflows/maven.yml

@@ -25,21 +25,59 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+
     - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
         cache: maven
+
     - name: Build with Maven
       run: mvn -B package --file pom.xml
+
     - name: Publish Test Results
       uses: EnricoMi/publish-unit-test-result-action@v2
+      id: test-results
       if: always()
       with:
         files: |
           target/surefire-reports/*.xml
 
+    - name: Set badge color
+      shell: bash
+      run: |
+        case ${{ fromJSON( steps.test-results.outputs.json ).conclusion }} in
+          success)
+            echo "BADGE_COLOR=31c653" >> $GITHUB_ENV
+            ;;
+          failure)
+            echo "BADGE_COLOR=800000" >> $GITHUB_ENV
+            ;;
+          neutral)
+            echo "BADGE_COLOR=696969" >> $GITHUB_ENV
+            ;;
+        esac
+
+    - name: Create badge
+      uses: emibcn/badge-action@808173dd03e2f30c980d03ee49e181626088eee8
+      with:
+        label: Tests
+        status: '${{ fromJSON( steps.test-results.outputs.json ).formatted.stats.tests }} tests, ${{ fromJSON( steps.test-results.outputs.json ).formatted.stats.runs }} runs: ${{ fromJSON( steps.test-results.outputs.json ).conclusion }}'
+        color: ${{ env.BADGE_COLOR }}
+        path: badge.svg
+
+    - name: Upload badge to Gist
+      # Upload only for master branch
+      if: >
+        github.event_name == 'workflow_run' && github.event.workflow_run.head_branch == 'master' ||
+        github.event_name != 'workflow_run' && github.ref == 'refs/heads/master'
+      uses: andymckay/append-gist-action@6e8d64427fe47cbacf4ab6b890411f1d67c07f3e
+      with:
+        token: ${{ secrets.GIST_TOKEN }}
+        gistURL: https://gist.github.com/mperor/8c7b2545d44372da8b8153cae323b205
+        file: badge.svg
+
     # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
     #- name: Update dependency graph
     #  uses: advanced-security/maven-dependency-submission-action@571e99aab1055c2e71a1e2309b9691de18d6b7d6

README.md

@@ -1,5 +1,8 @@
 # JAVA Interview Tasks and Questions
 
+[![Java CI with Maven](https://github.com/mperor/java-interview-tasks/actions/workflows/maven.yml/badge.svg)](https://github.com/mperor/java-interview-tasks/actions/workflows/maven.yml)
+[![Test Results](https://gist.githubusercontent.com/mperor/8c7b2545d44372da8b8153cae323b205/raw/badge.svg)](src/test/java/pl/mperor/interview/tasks)
+
 This project contains a collection of tasks sourced from various online platforms under the name *"job interview
 questions"* or *"coding challenges for Java developers"*.
 The task descriptions are provided within the [test folder](src/test/java/pl/mperor/interview/tasks) as Javadoc comments