test: add ARTIFACT_REPO_TOKEN verification workflow

Author: wysaid

.github/workflows/test-artifact-token.yml

@@ -0,0 +1,64 @@
+name: "[TEST] Verify ARTIFACT_REPO_TOKEN"
+
+on:
+  workflow_dispatch: {}
+
+jobs:
+  verify-token:
+    name: Verify ARTIFACT_REPO_TOKEN read/write access
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check secret presence
+      env:
+        ARTIFACT_REPO_TOKEN: ${{ secrets.ARTIFACT_REPO_TOKEN }}
+      run: |
+        if [[ -z "${ARTIFACT_REPO_TOKEN:-}" ]]; then
+          echo "::error::ARTIFACT_REPO_TOKEN is not configured in repository secrets."
+          echo "Go to: Settings → Secrets and variables → Actions → New repository secret"
+          exit 1
+        fi
+        echo "✅ ARTIFACT_REPO_TOKEN is present (length: ${#ARTIFACT_REPO_TOKEN})"
+
+    - name: Test clone (read access)
+      env:
+        ARTIFACT_REPO_TOKEN: ${{ secrets.ARTIFACT_REPO_TOKEN }}
+      run: |
+        echo "🔍 Testing read access by cloning wysaid/android-gpuimage-plus-maven ..."
+        git clone --depth 1 "https://${ARTIFACT_REPO_TOKEN}@github.com/wysaid/android-gpuimage-plus-maven.git" /tmp/maven-test
+        echo "✅ Clone succeeded"
+        ls /tmp/maven-test
+
+    - name: Test push to temp branch (write access) and clean up
+      env:
+        ARTIFACT_REPO_TOKEN: ${{ secrets.ARTIFACT_REPO_TOKEN }}
+      run: |
+        cd /tmp/maven-test
+        git config user.name "github-actions[bot]"
+        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+        TEST_BRANCH="ci-token-test/$(date +%Y%m%d-%H%M%S)"
+        echo "📝 Creating test branch: $TEST_BRANCH"
+        git checkout -b "$TEST_BRANCH"
+
+        echo "token-write-test $(date -u)" > .token-test
+        git add .token-test
+        git commit -m "chore: token write test (will be deleted)"
+
+        echo "⬆️  Pushing test branch..."
+        git push origin "$TEST_BRANCH"
+        echo "✅ Push succeeded"
+
+        echo "🧹 Deleting test branch from remote..."
+        git push origin --delete "$TEST_BRANCH"
+        echo "✅ Test branch cleaned up"
+
+    - name: Summary
+      run: |
+        echo "## ✅ ARTIFACT_REPO_TOKEN is correctly configured" >> $GITHUB_STEP_SUMMARY
+        echo "" >> $GITHUB_STEP_SUMMARY
+        echo "| Check | Result |" >> $GITHUB_STEP_SUMMARY
+        echo "|---|---|" >> $GITHUB_STEP_SUMMARY
+        echo "| Secret present | ✅ |" >> $GITHUB_STEP_SUMMARY
+        echo "| Clone (read access) | ✅ |" >> $GITHUB_STEP_SUMMARY
+        echo "| Push & delete branch (write access) | ✅ |" >> $GITHUB_STEP_SUMMARY