fix CI runs

.github/workflows/lint.yml

@@ -15,27 +15,21 @@ concurrency:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: nix
     steps:
       - uses: actions/checkout@v4
 
-      - uses: cachix/install-nix-action@v31
-        with:
-          extra_nix_config: |
-            experimental-features = nix-command flakes
-
-      - name: pick reporter
-        run: |
-          if [ "${{ github.event_name }}" = pull_request ]; then
-            echo "REPORTER=github-pr-review" >> "$GITHUB_ENV"
-          else
-            echo "REPORTER=local" >> "$GITHUB_ENV"
-          fi
-
       - name: run linters
-        run: nix run .#ci -- lint . "$RUNNER_TEMP/findings"
+        run: nix run -L .#ci -- lint . "$RUNNER_TEMP/findings"
 
       - name: report findings
+        if: always()
         env:
-          REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: nix run .#ci -- lint-report "$REPORTER" "$RUNNER_TEMP/findings"
+          REVIEWDOG_GITEA_API_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        run: |
+          if [ "${{ github.event_name }}" = pull_request ]; then
+            nix run -L .#ci -- lint-report gitea-pr-review "$RUNNER_TEMP/findings"
+          else
+            nix run -L .#ci -- lint-summary "$RUNNER_TEMP/findings" \
+              | tee -a "$GITHUB_STEP_SUMMARY"
+          fi