Prevent GHA from running in forks

Author: troyraen

.github/workflows/ci_publish.yml

@@ -21,7 +21,7 @@ env:
 jobs:
 
   publish_html:
-    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' && github.repository == 'Caltech-IPAC/irsa-tutorials' }}
     name: Publish HTML
     runs-on: ubuntu-latest
     steps:
@@ -46,7 +46,7 @@ jobs:
           commit_message: ${{ github.event.head_commit.message }}
 
   deploy_notebooks:
-    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' && github.repository == 'Caltech-IPAC/irsa-tutorials' }}
     name: Deploy deployed_notebook branch
     runs-on: ubuntu-latest
     needs: publish_html
@@ -62,4 +62,4 @@ jobs:
           git rm --cached -r .
           git add --pathspec-from-file=deployed_notebooks_manifest.in --force
           git commit -m "Deploy notebooks for commit ${gith}"
-          git push origin deployed_notebooks --force
+          git push origin deployed_notebooks --force

.github/workflows/ci_tests_run_notebooks.yml

@@ -18,7 +18,7 @@ concurrency:
 jobs:
   tests:
     # Do not run the test matrix on PRs affecting the rendering
-    if: ${{ !(github.event_name == 'pull_request') || !contains(github.event.pull_request.labels.*.name, 'html rendering / skip testing') }}
+    if: ${{ !(github.event_name == 'pull_request') || !contains(github.event.pull_request.labels.*.name, 'html rendering / skip testing') && github.repository == 'Caltech-IPAC/irsa-tutorials' }}
 
     name: ${{ matrix.os }} ${{ matrix.name }}
     runs-on: ${{ matrix.os }}
@@ -59,7 +59,7 @@ jobs:
   gha_buildhtml:
     # When label is used, we do run buildhtml on GHA to check if the publishing job will run or not.
     # Use in case when new content has run into troubles on CircleCI.
-    if: ${{ (github.event_name == 'pull_request') && contains(github.event.pull_request.labels.*.name, 'GHA buildhtml') }}
+    if: ${{ (github.event_name == 'pull_request') && contains(github.event.pull_request.labels.*.name, 'GHA buildhtml') && github.repository == 'Caltech-IPAC/irsa-tutorials' }}
     name: Buildhtml testing
     runs-on: ubuntu-latest
     steps:

.github/workflows/circleci-artifacts-redirector.yml

@@ -2,6 +2,7 @@ name: Run CircleCI artifacts redirector for rendered HTML
 on: [status]
 jobs:
    circleci_artifacts_redirector_job:
+     if: ${{ github.repository == 'Caltech-IPAC/irsa-tutorials' }}
      runs-on: ubuntu-latest
      name: Run CircleCI artifacts redirector
      steps: