Merge pull request #61 from microbiomedata/59_githubaction_urlchecker

Add github workflow to check that links in repo are good

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,7 @@
 ### All Submissions:
 
 * [ ] Have you followed the guidelines in our [Contributing document](CONTRIBUTING.md)?
-* [ ] Have you checked to ensure there aren't other open [Pull Requests](../../../pulls) for the same update/change?
+* [ ] Have you checked to ensure there aren't other open [Pull Requests](https://github.com/microbiomedata/nmdc_notebooks/pulls) for the same update/change?
 * [ ] Does your PR link to an issue?
 * [ ] Have you described the changes this PR will make?
 

.github/workflows/link_check_chron.yml

@@ -0,0 +1,28 @@
+# This workflow will check all the links in the markdown files in the repository every day at 6 PM.
+
+name: Check links on schedule
+# https://github.com/lycheeverse/lychee-action
+
+on:
+  repository_dispatch:
+  workflow_dispatch:
+  schedule:
+    - cron: "00 18 * * *"
+
+jobs:
+  linkChecker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Link Checker
+        id: lychee
+        uses: lycheeverse/lychee-action@v1
+
+      - name: Create Issue From File
+        if: env.lychee_exit_code != 0
+        uses: peter-evans/create-issue-from-file@v4
+        with:
+          title: Link Checker Report
+          content-filepath: ./lychee/out.md
+          labels: report, automated issue

.github/workflows/link_check_pr.yml

@@ -0,0 +1,18 @@
+# This workflow will check all the links in the markdown files in the repository on each PR or by manual trigger.
+
+name: Check links on pull request
+on:
+  pull_request:
+  workflow_dispatch:
+jobs:
+  linkChecker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Link Checker
+        # Reference: https://github.com/lycheeverse/lychee-action
+        id: lychee
+        uses: lycheeverse/lychee-action@v1
+        with:
+          fail: true