deploy.yml

name: Deploy Images

on:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  locales:
    name: Discover locales
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.locales.outputs.matrix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Read locales
        id: locales
        shell: bash
        run: |
          node <<'NODE'
          const fs = require("fs");

          const source = fs.readFileSync("src/i18n/types.ts", "utf8");
          const match = source.match(/locales\s*=\s*\[([^\]]+)\]/);

          if (!match) {
            throw new Error("Could not find locales in src/i18n/types.ts");
          }

          const locales = [...match[1].matchAll(/['"]([^'"]+)['"]/g)].map(
            ([, locale]) => locale,
          );

          if (locales.length === 0) {
            throw new Error("No locales found in src/i18n/types.ts");
          }

          fs.appendFileSync(
            process.env.GITHUB_OUTPUT,
            `matrix=${JSON.stringify({ locale: locales })}\n`,
          );
          NODE

  build:
    name: Build ${{ matrix.locale }} image
    runs-on: ubuntu-latest
    needs: locales
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.locales.outputs.matrix) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set image metadata
        id: meta
        shell: bash
        run: |
          echo "image=ghcr.io/${GITHUB_REPOSITORY,,}" >> "$GITHUB_OUTPUT"
          echo "sha_short=${GITHUB_SHA::12}" >> "$GITHUB_OUTPUT"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          build-args: |
            BUILD_LOCALE=${{ matrix.locale }}
          tags: |
            ${{ steps.meta.outputs.image }}:latest-${{ matrix.locale }}
            ${{ steps.meta.outputs.image }}:${{ steps.meta.outputs.sha_short }}-${{ matrix.locale }}