ENH: use lychee for linkchecking

Author: mmcky

.github/workflows/linkcheck.yml

@@ -17,28 +17,34 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Setup Anaconda
-        uses: conda-incubator/setup-miniconda@v3
-        with:
-          auto-update-conda: true
-          auto-activate-base: true
-          miniconda-version: 'latest'
-          python-version: "3.12"
-          environment-file: environment.yml
-          activate-environment: quantecon
-      - name: Download "build" folder (cache)
-        uses: dawidd6/action-download-artifact@v10
-        with:
-          workflow: cache.yml
-          branch: main
-          name: build-cache
-          path: _build
       - name: Link Checker
-        shell: bash -l {0}
-        run: jb build lectures --path-output=./ --builder=custom --custom-builder=linkcheck
-      - name: Upload Link Checker Reports
-        uses: actions/upload-artifact@v4
-        if: failure()
+        id: lychee
+        uses: lycheeverse/lychee-action@v2
         with:
-          name: linkcheck-reports
-          path: _build/linkcheck
+          args: --accept 403
+          workingDirectory: lectures
+      # - name: Setup Anaconda
+      #   uses: conda-incubator/setup-miniconda@v3
+      #   with:
+      #     auto-update-conda: true
+      #     auto-activate-base: true
+      #     miniconda-version: 'latest'
+      #     python-version: "3.12"
+      #     environment-file: environment.yml
+      #     activate-environment: quantecon
+      # - name: Download "build" folder (cache)
+      #   uses: dawidd6/action-download-artifact@v10
+      #   with:
+      #     workflow: cache.yml
+      #     branch: main
+      #     name: build-cache
+      #     path: _build
+      # - name: Link Checker
+      #   shell: bash -l {0}
+      #   run: jb build lectures --path-output=./ --builder=custom --custom-builder=linkcheck
+      # - name: Upload Link Checker Reports
+      #   uses: actions/upload-artifact@v4
+      #   if: failure()
+      #   with:
+      #     name: linkcheck-reports
+      #     path: _build/linkcheck