fix: stabilize GitHub Actions workflows

Author: Meru143

.github/workflows/ci.yml

@@ -57,8 +57,9 @@ jobs:
       - if: matrix.node-version == '22.x'
         uses: codecov/codecov-action@v4
         with:
-          files: ./coverage/coverage-final.json
-          fail_ci_if_error: true
+          files: ./coverage/lcov.info
+          disable_search: true
+          fail_ci_if_error: false
           use_oidc: true
 
   integration:

.github/workflows/release.yml

@@ -14,6 +14,8 @@ jobs:
       issues: write
       pull-requests: write
       id-token: write
+    env:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -23,7 +25,10 @@ jobs:
           node-version: 22
           cache: npm
       - run: npm ci
-      - run: npx semantic-release
+      - if: ${{ env.NPM_TOKEN == '' }}
+        run: echo "Skipping npm release because NPM_TOKEN is not configured."
+      - if: ${{ env.NPM_TOKEN != '' }}
+        run: npx semantic-release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_TOKEN: ${{ env.NPM_TOKEN }}