ci: use coverage environment

Author: da2ce7

.github/workflows/coverage.yaml

@@ -8,8 +8,27 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
+  secrets:
+    name: Secrets
+    environment: coverage
+    runs-on: ubuntu-latest
+
+    outputs:
+      continue: ${{ steps.check.outputs.continue }}
+
+    steps:
+      - id: check
+        name: Check
+        env:
+          CODECOV_TOKEN: "${{ secrets.CODECOV_TOKEN }}"
+        if: "${{ env.CODECOV_TOKEN != '' }}"
+        run: echo "continue=true" >> $GITHUB_OUTPUT
+
   report:
     name: Report
+    environment: coverage
+    needs: secrets
+    if: needs.secrets.outputs.continue == 'true'
     runs-on: ubuntu-latest
     env:
       CARGO_INCREMENTAL: "0"