build: fix change detection

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

.github/workflows/markdown_equations.yml

@@ -118,13 +118,16 @@ jobs:
         run: |
           make markdown-svg-equations-files FILES="${{ steps.changed.outputs.files }}"
 
-          if [[ -z "$(git status --porcelain)" ]]; then
-            # If no files were changed, exit with a success status code:
+          # Stage *all* tracked and untracked changes first…
+          git add -A
+
+          if git diff --cached --quiet; then
             echo "changed=false" >> $GITHUB_OUTPUT
+
+            # Exit with a success status code:
             exit 0
           else
-            # Otherwise, add changed files to the staging area and commit:
-            git add -A && git commit -m "docs: update Markdown equation SVGs"
+            git commit -m "docs: update Markdown equation SVGs"
             echo "changed=true" >> $GITHUB_OUTPUT
           fi
         timeout-minutes: 15
@@ -136,13 +139,16 @@ jobs:
           make markdown-img-equations-files FILES="${{ steps.changed.outputs.files }}"
           make markdown-img-equations-src-urls-files FILES="${{ steps.changed.outputs.files }}"
 
-          if [[ -z "$(git status --porcelain)" ]]; then
-            # If no files were changed, exit with a success status code:
+          # Stage *all* tracked and untracked changes first…
+          git add -A
+
+          if git diff --cached --quiet; then
             echo "changed=false" >> $GITHUB_OUTPUT
+
+            # Exit with a success status code:
             exit 0
           else
-            # Otherwise, add changed files to the staging area and commit:
-            git add -A && git commit -m "docs: update Markdown equation elements"
+            git commit -m "docs: update Markdown equation elements"
             echo "changed=true" >> $GITHUB_OUTPUT
           fi
         timeout-minutes: 15

.github/workflows/markdown_pkg_urls.yml

@@ -124,13 +124,16 @@ jobs:
         run: |
           make markdown-pkg-urls MARKDOWN_FILTER='.*/lib/node_modules/@stdlib/.*'
 
-          if [[ -z "$(git status --porcelain)" ]]; then
-            # If no files were changed, exit with a success status code:
+          # Stage *all* tracked and untracked changes first…
+          git add -A
+
+          if git diff --cached --quiet; then
             echo "changed=false" >> $GITHUB_OUTPUT
+
+            # Exit with a success status code:
             exit 0
           else
-            # Otherwise, add changed files to the staging area and commit:
-            git add -A && git commit -m "docs: update package URLs"
+            git commit -m "docs: update package URLs"
             echo "changed=true" >> $GITHUB_OUTPUT
           fi
         timeout-minutes: 10

.github/workflows/markdown_related_packages.yml

@@ -135,13 +135,17 @@ jobs:
           make markdown-related-files FILES="${files}"
           make markdown-pkg-urls-files FILES="${files}"
 
-          if [[ -z "$(git status --porcelain)" ]]; then
-            # If no files were changed, exit with a success status code:
+          # Stage *all* tracked and untracked changes first…
+          git add -A
+
+          # If the index is identical to HEAD, nothing real changed:
+          if git diff --cached --quiet; then
             echo "changed=false" >> $GITHUB_OUTPUT
+
+            # Exit with a success status code:
             exit 0
           else
-            # Otherwise, add changed files to the staging area and commit:
-            git add -A && git commit -m "docs: update related packages sections"
+            git commit -m "docs: update related packages sections"
             echo "changed=true" >> $GITHUB_OUTPUT
           fi
         timeout-minutes: 10