🤖 Sync org-wide files to upstream repo

More info: exercism/org-wide-files@f72e904

.github/workflows/no-important-files-changed.yml

@@ -0,0 +1,68 @@
+name: No important files changed
+
+on:
+  pull_request:
+    types: [opened]
+    branches: [main]
+
+permissions:
+  pull-requests: write
+
+jobs:
+  no_important_files_changed:
+    name: No important files changed
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Check if important files changed
+        id: check
+        run: |
+          set -exo pipefail
+
+          # fetch a ref to the main branch so we can diff against it
+          git remote set-branches origin main
+          git fetch --depth 1 origin main
+
+          for changed_file in $(git diff --diff-filter=M --name-only origin/main); do
+            if ! echo "$changed_file" | grep --quiet --extended-regexp 'exercises/(practice|concept)' ; then
+              continue
+            fi
+            slug="$(echo "$changed_file" | sed --regexp-extended 's#exercises/[^/]+/([^/]+)/.*#\1#' )"
+            path_before_slug="$(echo "$changed_file" | sed --regexp-extended "s#(.*)/$slug/.*#\\1#" )"
+            path_after_slug="$( echo "$changed_file" | sed --regexp-extended "s#.*/$slug/(.*)#\\1#" )"
+
+            if ! [ -f "$path_before_slug/$slug/.meta/config.json" ]; then
+              # cannot determine if important files changed without .meta/config.json
+              continue
+            fi
+
+            #  returns 0 if the filter matches, 1 otherwise
+            #  | contains($path_after_slug)
+            if jq --exit-status \
+              --arg path_after_slug "$path_after_slug" \
+              '[.files.test, .files.invalidator, .files.editor] | flatten | index($path_after_slug)' \
+              "$path_before_slug/$slug/.meta/config.json" \
+              > /dev/null;
+            then
+              echo "important_files_changed=true" >> "$GITHUB_OUTPUT"
+              exit 0
+            fi
+          done
+
+          echo "important_files_changed=false" >> "$GITHUB_OUTPUT"
+
+      - name: Suggest to add [no important files changed]
+        if: steps.check.outputs.important_files_changed == 'true'
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea
+        with:
+          github-token: ${{ github.token }}
+          script: |
+            const body = "This PR touches files which potentially affect the outcome of the tests of an exercise. This will cause all students' solutions to affected exercises to be re-tested.\n\nIf this PR does **not** affect the result of the test (or, for example, adds an edge case that is not worth rerunning all tests for), **please add the following to the merge-commit message** which will stops student's tests from re-running. Please copy-paste to avoid typos.\n```\n[no important files changed]\n```\n\n For more information, refer to the [documentation](https://exercism.org/docs/building/tracks#h-avoiding-triggering-unnecessary-test-runs). If you are unsure whether to add the message or not, please ping `@exercism/maintainers-admin` in a comment. Thank you!"
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: body
+            })

CODE_OF_CONDUCT.md

@@ -90,4 +90,4 @@ This policy was initially adopted from the Front-end London Slack community and
 A version history can be seen on [GitHub](https://github.com/exercism/website-copy/edit/main/pages/code_of_conduct.md).
 
 _This policy is a "living" document, and subject to refinement and expansion in the future.
-This policy applies to the Exercism website, the Exercism GitHub organization, any other Exercism-related communication channels (e.g.  Slack, Twitter, email) and any other Exercism entity or event._
+This policy applies to the Exercism website, the Exercism GitHub organization, any other Exercism-related communication channels (e.g. Discord, Forum, Twitter, email) and any other Exercism entity or event._

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Exercism
+Copyright (c) 2021 Exercism
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.