fixes https://github.com/hadolint/hadolint/issues/893

Parse fractional numbers as arguments to flags for the `HEALTHCHECK`
instruction.

The `HEALTHCH...

fix: heredocs in lines with escaped newlines

Fix parsing error with heredocs within command chains with escaped
newlines.

When chaining comm...

ast/parser: vairables in port ranges

- Fix parser being unable to parse port ranges when the limits are
expressed with variables
- ...

syntax: add support for `--link`

- Add support for parsing `--link` flag in `COPY` and `ADD`
instructions.

With Dockerfile syn...

parser: fix escaped sequences in strings

- Reuse existing parsers for handling strings with escaped sequences by
moving them form Pairs...

parser: fix parsing broken strings in exec format

- Fix parsing of long strings broken into multiple lines in the
exec/JSON format of CMD, RUN a...

heredoc parsing: fix overzealous parsing

- Fix overzealous parsing of a `RUN` instruction in case later on a
heredoc follows

A `RUN` i...

parser: Allow buildkit --mount arguments ro/rw be explicit

Allow explicitly setting `ro=true` and similarly for `rw` and `false`
and all permutations there...

bugfix: handle heredocs followed by EOF

Even though POSIX clearly states that the delimiter should be on its
own line, followed by a new...

packging: add extra sources

- Add all test fixtures to the package.yaml so the hackage packge is
generated correctly.

fix...

syntax: handle multiple `RUN` mount flags

Add capabilities to handle multiple `RUN` mount flags.

Sometimes a `RUN` instruction can have m...

parser: parser uid/gid in `RUN --mount` as string

file parser: respect byte order marks

Add detection and correct handling of byte order marks (BOMs) to file
parsing. Can handle both b...

Parser the uid/gid options in the `--mount` option to the `RUN`
instruction as string. This allo...

bugfix: heredoc termination, unicode whitespaces

- Simplyfy heredoc marker detection by replacing the use of
`L.charLiteral` with `anySingle` a...

heredocs: fix parsing bug with line continuations

Fix parsing error on line continuation.
The `Text.Megaparsec.Lexer.charLiteral` parser will not ...

parser: support heredoc format

- Remove usage of partial function `last` in parsing of the `COPY`
instruction
- Fix typo in c...

- Add support for file redirects in heredocs
- Add support for intermixing regular commands and ...

- Add support for quoted markers
- Add support for dash before maker

These variants of the here...

- Add support for (multiple) heredocs in COPY statement
- Separate unit tests for COPY into thei...

- Add heredoc format support for everything that parses arguments (e.g.
RUN).
- Separate out u...

workflow: Add linting and unit testing

- Add linting workflow utilizing `hlint`
- Add unit test workflow utilizing `cabal test`

feature: report invalid protocol

Propagate the correct error message `invalid protocol` upwards in case
parsing an expose express...

stack: add Dockerfiles to `package.yaml`

List all Dockerfiles for tests in `package.yaml` and
`language-docker.cabal`.

- fixes: https://...

parser: handle parser directives

- Add escape character detection logic to the pretty printer
- Replace the escape character on d...

- Add handling for parser directives (pragmas) to the parser:
`escape`, `index`
- Split off te...

syntax: add support for --chmod flags #609

- add support for the --chmod flag for `ADD`
- add support for the --chmod flag for `COPY`
- add...

parser: fix experimental option `required`

- Remove unused compiler pragma
- Add capability to deal with explicit boolean values for experi...

parser: Handle `ARG` instructions without default

Improve the parser by correctly handling `ARG` instructions that do not
have a default, but do h...

Fix bugs

Parse dst modifier correctly

I had made a mistake and was parsing `dest` insted of `dst`

Fixed parsing of --mount=type=cache

I had misunderstood that the sharing argument was required, but it is
not.

Parser rewrite

Since this is a pure library, nothing wiill be found on OSX of interest

It will live in another repo.
We do this to make it easier for hadolint to be cross-compiled to ...

Using ormolu in those file for formatting instead of hindent

added a new dependency to make life easier here

Add support for escaped quoting

Allow building with GHC 8.10

Fixes #51.

The newline breaks logic is now in the parser, which will help retain
more precise information o...

GHC 8.8 only