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Diffstat (limited to '')
| -rwxr-xr-x | ci/getcontainer.sh | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/ci/getcontainer.sh b/ci/getcontainer.sh new file mode 100755 index 0000000..81d0c1d --- /dev/null +++ b/ci/getcontainer.sh @@ -0,0 +1,55 @@ +#!/bin/bash + +set -e + +IMAGE_NAME=$1 +DOCKERFILE_PATH=$2 + +if [ "${IMAGE_NAME}" = "" ]; then + echo "usage: $0 image_name [dockerfile]" + exit 1 +fi + +if [ "${DOCKERFILE_PATH}" = "" ]; then + DOCKERFILE_PATH="${IMAGE_NAME}" +fi + +if [ "${DOCKER_REGISTRY}" = "" ]; then + echo "DOCKER_REGISTRY environment variable is unset." + echo "Not running inside GitHub Actions or misconfigured?" + exit 1 +fi + +DOCKER_CONTAINER="${GITHUB_REPOSITORY}/${IMAGE_NAME}" +DOCKER_REGISTRY_CONTAINER="${DOCKER_REGISTRY}/${DOCKER_CONTAINER}" + +echo "dockerfile=${DOCKERFILE_PATH}" >> $GITHUB_ENV +echo "docker-container=${DOCKER_CONTAINER}" >> $GITHUB_ENV +echo "docker-registry-container=${DOCKER_REGISTRY_CONTAINER}" >> $GITHUB_ENV + +# Identify the last git commit that touched the Dockerfiles +# Use this as a hash to identify the resulting docker containers +DOCKER_SHA=$(git log -1 --pretty=format:"%h" -- "${DOCKERFILE_PATH}") +echo "docker-sha=${DOCKER_SHA}" >> $GITHUB_ENV + +DOCKER_REGISTRY_CONTAINER_SHA="${DOCKER_REGISTRY_CONTAINER}:${DOCKER_SHA}" + +echo "docker-registry-container-sha=${DOCKER_REGISTRY_CONTAINER_SHA}" >> $GITHUB_ENV +echo "docker-registry-container-latest=${DOCKER_REGISTRY_CONTAINER}:latest" >> $GITHUB_ENV + +echo "::: logging in to ${DOCKER_REGISTRY} as ${GITHUB_ACTOR}" + +exists="true" +docker login https://${DOCKER_REGISTRY} -u ${GITHUB_ACTOR} -p ${GITHUB_TOKEN} || exists="false" + +echo "::: pulling ${DOCKER_REGISTRY_CONTAINER_SHA}" + +if [ "${exists}" != "false" ]; then + docker pull ${DOCKER_REGISTRY_CONTAINER_SHA} || exists="false" +fi + +if [ "${exists}" = "true" ]; then + echo "docker-container-exists=true" >> $GITHUB_ENV +else + echo "docker-container-exists=false" >> $GITHUB_ENV +fi |