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Update .gitlab-ci.yml file

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Christoph Urlacher
2022-01-20 13:19:00 +00:00
parent 5e62571d2c
commit 6960e2f078
1 changed files with 11 additions and 24 deletions
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.gitlab-ci.yml
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@ -1,13 +1,14 @@
# do not use "latest" here, if you want this to work in the future # do not use "latest" here, if you want this to work in the future
image: docker:20 # docker-in-docker: the runner uses docker from inside a docker container to execute the CI-jobs
image: docker:20 # this image is globally used for all jobs and provides the docker toolset (but without an active daemon)
stages: stages:
- build - build
- push - push
# Use this if your GitLab runner does not use socket binding # services configure images that run during jobs linked to the (global) image
services: services:
- docker:dind - docker:dind # dind build on docker and starts up the dockerdaemon (docker itself doesn't do that), which is needed to call docker build etc.
before_script: before_script:
# docker login asks for the password to be passed through stdin for security # docker login asks for the password to be passed through stdin for security
@ -17,11 +18,14 @@ before_script:
Build: Build:
stage: build stage: build
needs: []
rules:
- changes: # only run CI when these files have changed
- "*.py"
- Dockerfile
script: script:
# fetches the latest image (not failing if image is not found) # fetches the latest image from this projects registry to use as cache (not failing if image is not found)
- docker pull $CI_REGISTRY_IMAGE:latest || true - docker pull $CI_REGISTRY_IMAGE:latest || true
# builds the project, passing proxy variables, using OCI labels
# notice the cache-from, which is going to use the image we just pulled locally
# the built image is tagged locally with the commit SHA, and then pushed to # the built image is tagged locally with the commit SHA, and then pushed to
# the GitLab registry # the GitLab registry
- > - >
@ -44,9 +48,7 @@ Push latest:
# We do not need GitLab to clone the source code. # We do not need GitLab to clone the source code.
GIT_STRATEGY: none GIT_STRATEGY: none
stage: push stage: push
only: needs: ["Build"]
# Only "master" should be tagged "latest"
- master
script: script:
# Because we have no guarantee that this job will be picked up by the same runner # Because we have no guarantee that this job will be picked up by the same runner
# that built the image in the previous step, we pull it again locally # that built the image in the previous step, we pull it again locally
@ -55,18 +57,3 @@ Push latest:
- docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest
# Annnd we push it. # Annnd we push it.
- docker push $CI_REGISTRY_IMAGE:latest - docker push $CI_REGISTRY_IMAGE:latest
# Finally, the goal here is to Docker tag any Git tag
# GitLab will start a new pipeline everytime a Git tag is created, which is pretty awesome
Push tag:
variables:
# Again, we do not need the source code here. Just playing with Docker.
GIT_STRATEGY: none
stage: push
only:
# We want this job to be run on tags only.
- tags
script:
- docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME