Add csv to po action

.github/workflows/csv-to-po.yml

@@ -0,0 +1,27 @@
+me: CSV-To-PO
+
+on:
+  workflow_dispatch:
+    inputs:
+      PACKAGE_VERSION:
+        description: 'Package Version'
+        required: true
+jobs:
+  languages-diff:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: "Create CSV of diff translations"
+        run: |
+          chmod +x ./csv-to-po.sh 
+          ./csv-to-po.sh 
+      - name: Set artifact name
+        id: set-artifact-name
+        run: echo "artifact=mollie-payments-for-woocommerce-languages-${{ inputs.PACKAGE_VERSION }}" >> $GITHUB_OUTPUT
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ steps.set-artifact-name.outputs.artifact }}
+          path: languages/*

csv-to-po.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+cd languages || exit
+
+CSV_FILE="en_GB.csv"
+OUTPUT_DIR="intermediate_po"
+TEMPLATE_POT="en_GB.pot"
+
+if [[ ! -e $CSV_FILE ]]; then
+    echo "File $CSV_FILE not found."
+    exit 1
+fi
+
+mkdir -p $OUTPUT_DIR
+
+# Remove surrounding quotes
+trim_quotes() {
+    local val="$1"
+    echo "$val" | sed -e 's/^"//' -e 's/"$//'
+}
+
+# Parse the header to get the list of languages
+IFS=',' read -ra HEADER <<< "$(head -n 1 $CSV_FILE)"
+
+# For each language in the CSV, create an intermediate .po file
+for i in "${!HEADER[@]}"; do
+    if (( $i > 3 )); then
+        LANGUAGE=$(trim_quotes "${HEADER[$i]}")
+        echo -n "" > "$OUTPUT_DIR/$LANGUAGE.po"
+        while IFS=',' read -ra LINE; do
+            # Skip the header line
+            if [[ "${LINE[0]}" != "msgid" ]]; then
+                if [[ -n "${LINE[3]}" ]]; then
+                    echo "#: $(trim_quotes "${LINE[3]}")" >> "$OUTPUT_DIR/$LANGUAGE.po"
+                fi
+                if [[ -n "${LINE[2]}" ]]; then
+                    echo "msgctxt \"$(trim_quotes "${LINE[2]}")\"" >> "$OUTPUT_DIR/$LANGUAGE.po"
+                fi
+                echo "msgid \"$(trim_quotes "${LINE[0]}")\"" >> "$OUTPUT_DIR/$LANGUAGE.po"
+                echo "msgstr \"$(trim_quotes "${LINE[$i]}")\"" >> "$OUTPUT_DIR/$LANGUAGE.po"
+                echo "" >> "$OUTPUT_DIR/$LANGUAGE.po"
+            fi
+        done < "$CSV_FILE"
+    fi
+done
+# Append intermediate .po to existing .po
+for po in $OUTPUT_DIR/*.po; do
+    BASENAME=$(basename "$po" ".po" | tr -d ' ')
+    EXISTING_PO="mollie-payments-for-woocommerce${BASENAME}.po"
+    if [[ -e $EXISTING_PO ]]; then
+        cat "$po" >> $EXISTING_PO
+    fi
+done
+
+# Compile .po to .mo
+for po in *.po; do
+    MO_FILE="${po%.po}.mo"
+    msgfmt "$po" -o "$MO_FILE"
+done