3 files changed, 15 insertions, 22 deletions
diff --git a/scripts/apply-translations.sh b/scripts/apply-translations.sh
index 291de76..1148b60 100755
--- a/scripts/apply-translations.sh
+++ b/scripts/apply-translations.sh
@@ -1,11 +1,8 @@
-#!/usr/bin/env bash
-set -Eeuo pipefail
-cd "$(dirname "${BASH_SOURCE[0]}")"
-cd ../
+#!/bin/sh -eu
 
 for f in $(git ls-files | grep -E '.(md|slides)$' | grep -v '^vendor/reveal.js$'); do
   l="$(grep '^lang: ..$' "$f" | awk '{print $2}')"
-  if [[ "$l" != 'en' ]]; then
+  if [ "$l" != 'en' ]; then
     ref="$(grep '^ref: ' "$f" | awk '{print $2}')"
     # shellcheck disable=2046
     FROM=$(find $(find . -name '*.md' -exec grep -l "^ref: $ref$" {} \;) -exec grep -l '^lang: en$' {} \;)
diff --git a/scripts/assert-spelling.sh b/scripts/assert-spelling.sh
index 615fddc..f4ab58e 100755
--- a/scripts/assert-spelling.sh
+++ b/scripts/assert-spelling.sh
@@ -1,12 +1,9 @@
-#!/usr/bin/env bash
-set -Eeuo pipefail
-cd "$(dirname "${BASH_SOURCE[0]}")"
-cd ../
+#!/bin/sh -eu
 
 export LANG=C.UTF-8
 
 for DICT in scripts/spelling/*.txt; do
-  diff <(sort "$DICT") "$DICT" || {
+  sort "$DICT" | diff - "$DICT" || {
     echo "The $DICT dictionary is unsorted. To fix it, run:" >&2
     echo "  LANG=C.UTF-8 sort $DICT | sponge $DICT" >&2
     exit 1
@@ -14,16 +11,18 @@ for DICT in scripts/spelling/*.txt; do
 done
 
 OUT="$(mktemp)"
-shopt -s globstar
 jekyll build --future --trace
-for f in _site/**/*.html; do
-  if ! grep -E '^_site/vendor/' <(echo "$f") > /dev/null; then
+# shellcheck disable=2044
+for f in $(find _site -type f -name '*.html'); do
+  if ! echo "$f" | grep -E '^_site/vendor/' > /dev/null; then
     l="$(head -n2 "$f" | tail -n1 | cut -d\" -f2)"
-    hunspell -u3 -H -d "$l" -p <(cat scripts/spelling/international.txt "scripts/spelling/$l.txt") "$f" | tee -a "$OUT"
+    CURR_DICT="$(mktemp)"
+    cat scripts/spelling/international.txt "scripts/spelling/$l.txt" > "$CURR_DICT"
+    hunspell -u3 -H -d "$l" -p "$CURR_DICT" "$f" | tee -a "$OUT"
   fi
 done
 
-if [[ -s "$OUT" ]]; then
+if [ -s "$OUT" ]; then
   printf "\nvvv Mispelled words detected by hunspell.\n\n"
   cut -d\  -f2- < "$OUT" | sort | uniq
   printf "\n^^^\n" >&2
diff --git a/scripts/extract-translations.sh b/scripts/extract-translations.sh
index 13fc160..ea4b0f5 100755
--- a/scripts/extract-translations.sh
+++ b/scripts/extract-translations.sh
@@ -1,14 +1,11 @@
-#!/usr/bin/env bash
-set -Eeuo pipefail
-cd "$(dirname "${BASH_SOURCE[0]}")"
-cd ../
+#!/bin/sh -eu
 
-TRANSLATIONS=(pt fr eo)
+TRANSLATIONS='pt fr eo'
 
 for f in $(git ls-files | grep -E '.(md|slides)$' | grep -v '^vendor/reveal.js$'); do
   file_lang="$(grep '^lang: ..$' "$f" | awk '{print $2}')"
-  if [[ "$file_lang" = 'en' ]]; then
-    for l in "${TRANSLATIONS[@]}"; do
+  if [ "$file_lang" = 'en' ]; then
+    for l in $TRANSLATIONS; do
       OUT="locale/$l/LC_MESSAGES/${f%.md}.po"
       mkdir -p "$(dirname "$OUT")"
       md2po "$f" --include-codeblocks --quiet --save --po-filepath "$OUT"