Add spellchecking

Author: rffontenelle

.github/workflows/check.yml

@@ -188,3 +188,53 @@ jobs:
       - name: Show difference (error if there is any)
         run: |
           git diff --exit-code --color-words
+
+
+  # Check spelling of PO files
+  spellcheck:
+    name: Check spelling of translation files
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 5
+
+      - name: Set up Python 3
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ inputs.version }}
+          cache: pip
+          allow-prereleases: true
+
+      - name: Make sure the repository is up to date
+        if: github.event_name != 'pull_request'
+        run: git pull --rebase
+
+      - name: setup
+        run: ./scripts/setup.sh
+
+      - name: Generate template files without literal-block
+        run: |
+          sed -i '/^make/s/$opts/$opts -D gettext_additional_targets=["index"]/' scripts/generate_templates.sh
+          ./scripts/generate_templates.sh
+
+      - name: Update translation files
+        working-directory: cpython/Doc/locales/pt_BR/LC_MESSAGES
+        run: |
+          for po in $(git ls-files *.po); do
+              pot="cpython/Doc/build/gettext/${po}t"
+              msgmerge --update --backup=off $po $pot
+          done
+
+      - name: Check spelling
+        working-directory: cpython/Doc/locales/pt_BR/LC_MESSAGES
+        run: |
+          dirs=$(find . -type d -not \( -path './.git*' -o -path './.tx*' \) | sort)
+          for dir in $dirs; do
+            ::group::{$dir}
+            pushd $dir
+            po_files=$(find -maxdepth 1 -name '*.po' | sort)
+            python ../../../../../scripts/check_spell.py $po_files
+            ::endgroup::
+            popd
+          done

dictionaries/2.4.txt

@@ -0,0 +1,37 @@
+ImmutableSet
+Wilson
+FutureWarning
+Kalle
+Moshe
+Zadka
+iterator
+Jewett
+Skip
+Reifschneider
+Hettinger
+Svensson
+Hye-Shik
+Chang
+Unsupported
+format 
+character
+Montanaro
+Russell
+iterador
+Åstrand
+Frederik
+Lundh
+rounding
+Rexx
+Dorfman
+atof
+ptr
+Reis
+Carneiro
+hashable
+Rigo
+pystone
+reversed
+subprocess
+exc
+