git-sv/README.md

# sv4git

Semantic version for git

## Getting Started

### Installing

download the latest release and add the binary on your path

### Config

you can config using the environment variables

| Variable                       | description                                                                                                            | default                                                      |
| ------------------------------ | ---------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------ |
| MAJOR_VERSION_TYPES            | types used to bump major version                                                                                       |                                                              |
| MINOR_VERSION_TYPES            | types used to bump minor version                                                                                       | feat                                                         |
| PATCH_VERSION_TYPES            | types used to bump patch version                                                                                       | build,ci,docs,fix,perf,refactor,style,test                   |
| INCLUDE_UNKNOWN_TYPE_AS_PATCH  | force patch bump on unknown type                                                                                       | true                                                         |
| BRAKING_CHANGE_PREFIXES        | list of prefixes that will be used to identify a breaking change                                                       | BREAKING CHANGE:,BREAKING CHANGES:                           |
| ISSUEID_PREFIXES               | list of prefixes that will be used to identify an issue id                                                             | jira:,JIRA:,Jira:                                            |
| TAG_PATTERN                    | tag version pattern                                                                                                    | %d.%d.%d                                                     |
| RELEASE_NOTES_TAGS             | release notes headers for each visible type                                                                            | fix:Bug Fixes,feat:Features                                  |
| VALIDATE_MESSAGE_SKIP_BRANCHES | ignore branches from this list on validate commit message                                                              | master,develop                                               |
| COMMIT_MESSAGE_TYPES           | list of valid commit types for commit message                                                                          | build,ci,chore,docs,feat,fix,perf,refactor,revert,style,test |
| ISSUE_KEY_NAME                 | metadata key name used on validate commit message hook to enhance footer, if blank footer will not be added            | jira                                                         |
| BRANCH_ISSUE_REGEX             | regex to extract issue id from branch name, must have 3 groups (prefix, id, posfix), if blank footer will not be added | ^([a-z]+\\/)?([A-Z]+-[0-9]+)(-.*)?                           |

### Running

run `git-sv` to get the list of available parameters

```bash
git-sv
```

#### Run as git command

if `git-sv` is configured on your path, you can use it like a git command

```bash
git sv
git sv current-version
git sv next-version
```

#### Usage

use `--help` or `-h` to get usage information, dont forget that some commands have unique options too

```bash
# sv help
git-sv -h

# sv release-notes command help
git-sv rn -h
```

##### Available commands

| Variable                     | description                                                   |    has options     |
| ---------------------------- | ------------------------------------------------------------- | :----------------: |
| current-version, cv          | get last released version from git                            |        :x:         |
| next-version, nv             | generate the next version based on git commit messages        |        :x:         |
| commit-log, cl               | list all commit logs since last version as jsons              | :heavy_check_mark: |
| release-notes, rn            | generate release notes                                        | :heavy_check_mark: |
| changelog, cgl               | generate changelog                                            | :heavy_check_mark: |
| tag, tg                      | generate tag with version based on git commit messages        |        :x:         |
| validate-commit-message, vcm | use as prepare-commit-message hook to validate commit message | :heavy_check_mark: |
| help, h                      | Shows a list of commands or help for one command              |        :x:         |

##### Use validate-commit-message as prepare-commit-msg hook

Configure your .git/hooks/prepare-commit-msg

```bash
#!/bin/sh

COMMIT_MSG_FILE=$1
COMMIT_SOURCE=$2
SHA1=$3

git sv vcm --path "$(pwd)" --file $COMMIT_MSG_FILE --source $COMMIT_SOURCE
```

tip: you can configure a directory as your global git templates using the command below, check [git config docs](https://git-scm.com/docs/git-config#Documentation/git-config.txt-inittemplateDir) for more information!

```bash
git config --global init.templatedir '<YOUR TEMPLATE DIR>'
```

## Development

### Makefile

run `make` to get the list of available actions

```bash
make
```

#### Make configs

| Variable   | description            |
| ---------- | ---------------------- |
| BUILDOS    | build OS               |
| BUILDARCH  | build arch             |
| ECHOFLAGS  | flags used on echo     |
| BUILDENVS  | var envs used on build |
| BUILDFLAGS | flags used on build    |

| Parameters | description                         |
| ---------- | ----------------------------------- |
| args       | parameters that will be used on run |

```bash
#variables
BUILDOS="linux" BUILDARCH="amd64" make build

#parameters
make run args="-h"
```

### Build

```bash
make build
```

the binary will be created on `bin/$BUILDOS_$BUILDARCH/git-sv`

### Tests

```bash
make test
```

### Run

```bash
#without args
make run

#with args
make run args="-h"
```