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display_tag.py
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display_tag.py
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import os
import sys
def main():
image_name = os.getenv("IMAGE_NAME")
tag = os.getenv("DOCKER_TAG").strip()
latest = os.getenv("DOCKER_TAG_LATEST", "") == "true"
print(
"About to build and push a {platform} image to:".format(
platform=",".join(os.getenv("PLATFORMS", "").split())
)
)
for registry in os.getenv("REGISTRIES", "").split():
print(
"{registry}/{image_name}:{tag}".format(
registry=registry, image_name=image_name, tag=tag
)
)
if latest:
print(
"{registry}/{image_name}:{tag}".format(
registry=registry, image_name=image_name, tag="latest"
)
)
if __name__ == "__main__":
if not os.getenv("DOCKER_TAG"):
print("no tag to build, skipping.")
sys.exit(0)
main()