https://github.com/das-kaesebrot/dt-version-gen
Simple script to generate a semver compatible version from an ISO 8601 string
https://github.com/das-kaesebrot/dt-version-gen
docker gitlab-ci iso8601 semver
Last synced: 4 months ago
JSON representation
Simple script to generate a semver compatible version from an ISO 8601 string
- Host: GitHub
- URL: https://github.com/das-kaesebrot/dt-version-gen
- Owner: das-kaesebrot
- License: gpl-3.0
- Created: 2023-04-24T20:19:36.000Z (over 2 years ago)
- Default Branch: main
- Last Pushed: 2025-01-29T13:11:29.000Z (9 months ago)
- Last Synced: 2025-05-24T19:09:59.047Z (5 months ago)
- Topics: docker, gitlab-ci, iso8601, semver
- Language: Python
- Homepage: https://hub.docker.com/r/daskaesebrot/dt-version-gen
- Size: 48.8 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 2
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# dt-version-gen
A simple script to generate a semver compatible version string from an ISO 8601 date string.
## Example output
```bash
$ docker run --rm -it daskaesebrot/dt-version-gen version-gen "2023-05-08T16:34:12Z"
DATETIME_VERSION_MAJOR=2023
DATETIME_VERSION_MINOR=508
DATETIME_VERSION_PATCH=1634
DATETIME_VERSION_FULL=2023.508.1634
```
## Usage
Recommended usage is via a GitLab CI/CD pipelines.
### GitLab CI/CD
Also see: https://docs.gitlab.com/ee/ci/variables/#pass-an-environment-variable-to-another-job
```yaml
stages:
- setup
- publish
# execute the version generator first
prep-vars:
stage: setup
image: daskaesebrot/dt-version-gen
# append generated variables to existing pipeline environment
script:
- version-gen "$CI_PIPELINE_CREATED_AT" >> build.env
# persist the generated variables
artifacts:
reports:
dotenv: build.env
# use the generated variables in your job
publish-docker:
stage: publish
image: docker:stable-dind
services:
- docker:stable-dind
# important - retrieve persisted variables
needs:
- job: prep-vars
artifacts: true
script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
- docker pull $CI_REGISTRY_IMAGE:latest || true
- |
docker build \
--cache-from $CI_REGISTRY_IMAGE:latest \
--tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA \
--tag $CI_REGISTRY_IMAGE:$DATETIME_VERSION_FULL \
--tag $CI_REGISTRY_IMAGE:latest \
.
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker push $CI_REGISTRY_IMAGE:$DATETIME_VERSION_FULL
- docker push $CI_REGISTRY_IMAGE:latest
```