$ hadolint --version
Haskell Dockerfile Linter 2.10.0

$ git ls-files --exclude="*Dockerfile*" --cached --ignored
.devcontainer/Dockerfile
ci/Dockerfile
product-mini/platforms/zephyr/simple/Dockerfile
test-tools/IoT-APP-Store-Demo/wasm_django/Dockerfile
test-tools/IoT-APP-Store-Demo/wasm_django/server/Dockerfile
test-tools/wamr-ide/WASM-Debug-Server/Docker/Dockerfile
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile

$ git ls-files --exclude="*Dockerfile*" --cached --ignored | xargs hadolint
.devcontainer/Dockerfile:12 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
.devcontainer/Dockerfile:22 DL4006 warning: Set the SHELL option -o pipefail before RUN with a pipe in it. If you are using /bin/sh in an alpine image or if your shell is symlinked to busybox then consider explicitly setting your SHELL to /bin/ash, or disable this check
.devcontainer/Dockerfile:22 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
.devcontainer/Dockerfile:22 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
.devcontainer/Dockerfile:31 DL3003 warning: Use WORKDIR to switch to a directory
.devcontainer/Dockerfile:33 DL3003 warning: Use WORKDIR to switch to a directory
.devcontainer/Dockerfile:42 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
.devcontainer/Dockerfile:50 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
.devcontainer/Dockerfile:59 DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.
.devcontainer/Dockerfile:59 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
.devcontainer/Dockerfile:65 DL3003 warning: Use WORKDIR to switch to a directory
.devcontainer/Dockerfile:68 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
.devcontainer/Dockerfile:68 DL3003 warning: Use WORKDIR to switch to a directory
.devcontainer/Dockerfile:72 DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.
.devcontainer/Dockerfile:79 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
.devcontainer/Dockerfile:80 DL3013 warning: Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`
.devcontainer/Dockerfile:80 DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`
.devcontainer/Dockerfile:84 DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.
.devcontainer/Dockerfile:84 DL3013 warning: Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`
.devcontainer/Dockerfile:84 DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`
.devcontainer/Dockerfile:92 DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.
.devcontainer/Dockerfile:92 SC2028 info: echo may not expand escape sequences. Use printf.
ci/Dockerfile:12 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
ci/Dockerfile:22 DL4006 warning: Set the SHELL option -o pipefail before RUN with a pipe in it. If you are using /bin/sh in an alpine image or if your shell is symlinked to busybox then consider explicitly setting your SHELL to /bin/ash, or disable this check
ci/Dockerfile:22 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
ci/Dockerfile:22 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
ci/Dockerfile:31 DL3003 warning: Use WORKDIR to switch to a directory
ci/Dockerfile:33 DL3003 warning: Use WORKDIR to switch to a directory
ci/Dockerfile:42 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
ci/Dockerfile:43 DL3003 warning: Use WORKDIR to switch to a directory
ci/Dockerfile:52 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
ci/Dockerfile:60 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
ci/Dockerfile:69 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
ci/Dockerfile:69 DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.
ci/Dockerfile:75 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
ci/Dockerfile:83 DL3059 info: Multiple consecutive `RUN` instructions. Consider consolidation.
ci/Dockerfile:83 SC2028 info: echo may not expand escape sequences. Use printf.
product-mini/platforms/zephyr/simple/Dockerfile:10 DL3027 warning: Do not use apt as it is meant to be a end-user tool, use apt-get or apt-cache instead
product-mini/platforms/zephyr/simple/Dockerfile:10 DL3005 error: Do not use apt-get dist-upgrade
product-mini/platforms/zephyr/simple/Dockerfile:10 DL3009 info: Delete the apt-get lists after installing something
product-mini/platforms/zephyr/simple/Dockerfile:18 DL3046 warning: `useradd` without flag `-l` and high UID will result in excessively large Image.
product-mini/platforms/zephyr/simple/Dockerfile:24 DL3013 warning: Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`
product-mini/platforms/zephyr/simple/Dockerfile:24 DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`
product-mini/platforms/zephyr/simple/Dockerfile:26 DL3003 warning: Use WORKDIR to switch to a directory
product-mini/platforms/zephyr/simple/Dockerfile:28 DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`
test-tools/IoT-APP-Store-Demo/wasm_django/Dockerfile:4 DL3020 error: Use COPY instead of ADD for files and folders
test-tools/IoT-APP-Store-Demo/wasm_django/Dockerfile:6 DL3013 warning: Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`
test-tools/IoT-APP-Store-Demo/wasm_django/Dockerfile:6 DL3042 warning: Avoid use of cache directory with pip. Use `pip install --no-cache-dir <package>`
test-tools/IoT-APP-Store-Demo/wasm_django/server/Dockerfile:4 DL3020 error: Use COPY instead of ADD for files and folders
test-tools/wamr-ide/WASM-Debug-Server/Docker/Dockerfile:11 DL3008 warning: Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`
test-tools/wamr-ide/WASM-Debug-Server/Docker/Dockerfile:11 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
test-tools/wamr-ide/WASM-Debug-Server/Docker/Dockerfile:11 DL3015 info: Avoid additional packages by specifying `--no-install-recommends`
test-tools/wamr-ide/WASM-Debug-Server/Docker/Dockerfile:11 DL3014 warning: Use the `-y` switch to avoid manual input `apt-get -y install <package>`
test-tools/wamr-ide/WASM-Debug-Server/Docker/Dockerfile:19 DL3003 warning: Use WORKDIR to switch to a directory
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:13 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:13 DL3008 warning: Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:13 DL3014 warning: Use the `-y` switch to avoid manual input `apt-get -y install <package>`
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:13 DL3015 info: Avoid additional packages by specifying `--no-install-recommends`
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:27 DL3047 info: Avoid use of wget without progress bar. Use `wget --progress=dot:giga <url>`.Or consider using `-q` or `-nv` (shorthands for `--quiet` or `--no-verbose`).
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:33 DL3003 warning: Use WORKDIR to switch to a directory
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:68 DL3009 info: Delete the apt-get lists after installing something
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:68 DL3008 warning: Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:68 DL3014 warning: Use the `-y` switch to avoid manual input `apt-get -y install <package>`
test-tools/wamr-ide/WASM-Toolchain/Docker/Dockerfile:68 DL3015 info: Avoid additional packages by specifying `--no-install-recommends`