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https://git.proxmox.com/git/libgit2
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46 lines
1.4 KiB
Bash
Executable File
46 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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set -e
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DOCKERFILE_PATH=$1
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if [ "${DOCKERFILE_PATH}" = "" ]; then
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echo "usage: $0 dockerfile"
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exit 1
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fi
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if [ "${DOCKER_REGISTRY}" = "" ]; then
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echo "DOCKER_REGISTRY environment variable is unset."
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echo "Not running inside GitHub Actions or misconfigured?"
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exit 1
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fi
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DOCKER_CONTAINER="${GITHUB_REPOSITORY}/$(basename ${DOCKERFILE_PATH})"
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DOCKER_REGISTRY_CONTAINER="${DOCKER_REGISTRY}/${DOCKER_CONTAINER}"
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echo "::set-env name=docker-container::${DOCKER_CONTAINER}"
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echo "::set-env name=docker-registry-container::${DOCKER_REGISTRY_CONTAINER}"
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# Identify the last git commit that touched the Dockerfiles
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# Use this as a hash to identify the resulting docker containers
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DOCKER_SHA=$(git log -1 --pretty=format:"%h" -- "${DOCKERFILE_PATH}")
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echo "::set-env name=docker-sha::${DOCKER_SHA}"
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DOCKER_REGISTRY_CONTAINER_SHA="${DOCKER_REGISTRY_CONTAINER}:${DOCKER_SHA}"
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echo "::set-env name=docker-registry-container-sha::${DOCKER_REGISTRY_CONTAINER_SHA}"
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echo "::set-env name=docker-registry-container-latest::${DOCKER_REGISTRY_CONTAINER}:latest"
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exists="true"
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docker login https://${DOCKER_REGISTRY} -u ${GITHUB_ACTOR} -p ${GITHUB_TOKEN} || exists="false"
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if [ "${exists}" != "false" ]; then
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docker pull ${DOCKER_REGISTRY_CONTAINER_SHA} || exists="false"
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fi
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if [ "${exists}" = "true" ]; then
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echo "::set-env name=docker-container-exists::true"
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else
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echo "::set-env name=docker-container-exists::false"
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fi
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