Fix build and deploy workflow

.github/workflows/build-and-deploy.yml

@@ -41,17 +41,10 @@ jobs:
         with:
           path: Doc/locales/fa/LC_MESSAGES
 
-      - name: Strip stray fuzzy markers
-        run: python3 Doc/locales/fa/LC_MESSAGES/scripts/strip_fuzzy.py $(find Doc/locales/fa/LC_MESSAGES -name "*.po" -not -path "*/.git/*")
-
-      - name: Install gettext
-        run: sudo apt-get install -y gettext
-
-      - name: Compile .po files to .mo
-        run: |
-          find Doc/locales/fa/LC_MESSAGES -name "*.po" -not -path "*/.git/*" | while read f; do
-            msgfmt "$f" -o "${f%.po}.mo"
-          done
+      - name: Strip fuzzy markers and compile .po to .mo
+        run: find Doc/locales/fa/LC_MESSAGES -name "*.po" -not -path "*/.git/*" | python3 Doc/locales/fa/LC_MESSAGES/scripts/compile_mo.py
+        env:
+          MSGFMT_TOOLS_PATH: Tools/i18n
 
       - name: Setup problem matcher
         uses: sphinx-doc/github-problem-matcher@v1.1

.readthedocs.yml

@@ -4,8 +4,31 @@ build:
   os: ubuntu-24.04
   tools:
     python: "3.12"
-
   commands:
+    - |
+      set +e
+      if git rev-parse --verify -q HEAD^ >/dev/null; then
+        CHANGED_FILES=$(git diff --name-only HEAD^ HEAD)
+      else
+        CHANGED_FILES=""
+      fi
+      echo "Changed files: $CHANGED_FILES"
+
+      SKIP=1
+      for f in $CHANGED_FILES; do
+        case "$f" in
+          *.po|*.yaml|*.yml)
+            SKIP=0
+            ;;
+        esac
+      done
+
+      if [ -n "$CHANGED_FILES" ] && [ "$SKIP" -eq 1 ]; then
+        echo "No documentation-relevant files changed, skipping build."
+        exit 183
+      fi
+      echo "Continuing build."
+      exit 0
     - git clone --depth 1 --branch v3.14.6 https://github.com/python/cpython venv/cpython
     - pip install -r venv/cpython/Doc/requirements.txt
     - mkdir -p venv/cpython/Doc/locales/fa/LC_MESSAGES
@@ -20,4 +43,4 @@ build:
         -D gettext_allow_fuzzy_translations=1
         -D html_theme_options.is_rtl=1
         venv/cpython/Doc
-        $READTHEDOCS_OUTPUT/html
+        $READTHEDOCS_OUTPUT/html

scripts/compile_mo.py

@@ -16,8 +16,11 @@
 import sys
 import os
 
-# venv/cpython/Tools/i18n/msgfmt.py, relative to repo root.
-sys.path.insert(0, os.path.join("venv", "cpython", "Tools", "i18n"))
+_venv_tools = os.environ.get(
+    "MSGFMT_TOOLS_PATH",
+    os.path.join("venv", "cpython", "Tools", "i18n"),
+)
+sys.path.insert(0, _venv_tools)
 import msgfmt  # noqa: E402