cardano-cli: add governance create-info command

[smelc]

Changelog

- description: |
    Implementation of the create-info command
# uncomment types applicable to the change:
  type:
  - feature        # introduces a new feature
  # - breaking       # the API has changed in a breaking way
  # - compatible     # the API has changed but is non-breaking
  # - optimisation   # measurable performance improvements
  # - improvement    # QoL changes e.g. refactoring
  # - bugfix         # fixes a defect
  # - test           # fixes/modifies tests
  # - maintenance    # not directly related to the code
  # - release        # related to a new release preparation
  # - documentation  # change in code docs, haddocks...

Context

Fixes #289

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• The change log section in the PR description has been filled in
• New tests are added if needed and existing tests are updated. These may include:
  • golden tests
  • property tests
  • round trip tests
  • integration tests
    See Running tests for more details
• The version bounds in .cabal files are updated
• CI passes. See note on CI. The following CI checks are required:
  • Code is linted with hlint. See .github/workflows/check-hlint.yml to get the hlint version
  • Code is formatted with stylish-haskell. See .github/workflows/stylish-haskell.yml to get the stylish-haskell version
  • Code builds on Linux, MacOS and Windows for ghc-8.10.7 and ghc-9.2.7
• The changelog section in the PR is updated to describe the change
• Self-reviewed the diff

[smelc]

As of , the output of cardano-cli conway governance action create-info --help is as follows:

Usage: cardano-cli conway governance action create-info (--mainnet | --testnet)
                                                          --governance-action-deposit NATURAL
                                                          ( --stake-pool-verification-key STRING
                                                          | --cold-verification-key-file FILE
                                                          | --stake-pool-id STAKE_POOL_ID
                                                          | --stake-verification-key STRING
                                                          | --stake-verification-key-file FILE
                                                          | --stake-key-hash HASH
                                                          )
                                                          --proposal-url TEXT
                                                          ( --proposal-text TEXT
                                                          | --proposal-file FILE
                                                          | --proposal-hash HASH
                                                          )
                                                          --out-file FILE

  Create an info action.

Available options:
  --mainnet                Use the mainnet magic id.
  --testnet                Use the testnet magic id.
  --governance-action-deposit NATURAL
                           Deposit required to submit a governance action.
  --stake-pool-verification-key STRING
                           Stake pool verification key (Bech32 or hex-encoded).
  --cold-verification-key-file FILE
                           Filepath of the stake pool verification key.
  --stake-pool-id STAKE_POOL_ID
                           Stake pool ID/verification key hash (either
                           Bech32-encoded or hex-encoded). Zero or more
                           occurences of this option is allowed.
  --stake-verification-key STRING
                           Stake verification key (Bech32 or hex-encoded).
  --stake-verification-key-file FILE
                           Filepath of the staking verification key.
  --stake-key-hash HASH    Stake verification key hash (hex-encoded).
  --proposal-url TEXT      Proposal anchor URL
  --proposal-text TEXT     Input proposal as UTF-8 encoded text.
  --proposal-file FILE     Input proposal as a text file.
  --proposal-hash HASH     Proposal anchor data hash.
  --out-file FILE          Path to action file to be used later on with build or
                           build-raw
  -h,--help                Show this help text

[newhoggy]

You will need to check in the test/cardano-cli-golden/files/golden/help/conway_governance_action_create-info.cli file as well.

[Jimbo4350]

Nice work 👍 . Just a small style issue to fix.