Dynamically update sources after a dependency runs that generates files in sources

version: 3

tasks:
  default:
    deps: [finalize]

  export:
    desc: "Exports files from raw resource"
    run: when_changed
    sources: ["*.abc"]
    generates: ["*.abc"]
    cmds:
      - echo "Exporting from raw resource..."
      - echo "Exporting file a.abc"
      - touch a.abc
      - echo "Exporting file b.abc"
      - touch b.abc
      - echo "Exporting file c.abc"
      - touch c.abc
    silent: true

  modify:
    desc: "Modifies files to a more polished file"
    run: when_changed
    deps: [export]
    sources: ["*.abc"]
    generates: ["*.webp"]
    cmds:
      - echo "Transforming files to more polished file:"
      - for: sources
        cmd: |
          FILE="{{.ITEM}}"
          OUT="${FILE%.*}.webp"
          echo "Transforming file $FILE (out: $OUT)"
          cp "$FILE" "$OUT"
    silent: true

  finalize:
    desc: "Finalizes polished files"
    run: when_changed
    deps: [modify]
    sources: ["*.webp"]
    generates: ["*.tex"]
    cmds:
      - echo "Finalizing polished files:"
      - for: sources
        cmd: |
          FILE="{{.ITEM}}"
          OUT="${FILE%.*}.tex"
          echo "Transforming file $FILE (out: $OUT)"
          cp "$FILE" "$OUT"
    silent: true