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38 lines
1.5 KiB
Bash
38 lines
1.5 KiB
Bash
#!/bin/bash -ve
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# source: https://about.gitlab.com/blog/2017/09/05/how-to-automatically-create-a-new-mr-on-gitlab-with-gitlab-ci/
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# Extract the host where the server is running, and add the URL to the APIs
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[[ $HOST =~ ^https?://[^/]+ ]] && HOST="${BASH_REMATCH[0]}/api/v4/projects/"
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# Look which is the default branch
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TARGET_BRANCH=`curl --silent "${HOST}${CI_PROJECT_ID}" --header "PRIVATE-TOKEN:${PRIVATE_TOKEN}" | python3 -c "import sys, json; print(json.load(sys.stdin)['default_branch'])"`;
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# The description of our new MR, we want to remove the branch after the MR has
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# been closed
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BODY="{
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\"id\": ${CI_PROJECT_ID},
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\"source_branch\": \"${UPDATE_BRANCH}\",
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\"target_branch\": \"${TARGET_BRANCH}\",
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\"remove_source_branch\": true,
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\"title\": \"chore: automated dependency update\"
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}";
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# Require a list of all the merge request and take a look if there is already
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# one with the same source branch
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LISTMR=`curl --silent "${HOST}${CI_PROJECT_ID}/merge_requests?state=opened" --header "PRIVATE-TOKEN:${PRIVATE_TOKEN}"`;
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COUNTBRANCHES=`echo ${LISTMR} | grep -o "\"source_branch\":\"${UPDATE_BRANCH}\"" | wc -l`;
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# No MR found, let's create a new one
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if [ ${COUNTBRANCHES} -eq "0" ]; then
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curl -X POST "${HOST}${CI_PROJECT_ID}/merge_requests" \
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--header "PRIVATE-TOKEN:${PRIVATE_TOKEN}" \
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--header "Content-Type: application/json" \
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--data "${BODY}";
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echo "Opened a new dependency update MR."
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exit;
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fi
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echo "No new merge request opened.";
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