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272
gitea_release.sh
Executable file
272
gitea_release.sh
Executable file
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#!/usr/bin/env bash
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# This script can be sourced as a library, or run with the function name as
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# the first argument and function arguments as its subsequent arguments. It
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# must be run with Bash specifically, not any other shell program.
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# I don't know for sure that tagging is necessary for the release, so I
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# have this function to allow us to decide whether or not to fail
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# if pushing the tag fails.
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function gitea_tag_push_fail() {
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return 0
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}
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function gitea_tag() {
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# Examples:
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# git_repo_dir=/path/to/git; remote=origin; branch=master
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local git_repo_dir="$1"
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local remote="$2"
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local branch="$3"
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# Optional
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local commit="$4"
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local username="$5"
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local useremail="$6"
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local tagmsg="$7"
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if [ ! -d "$git_repo_dir" ]; then
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>&2 echo "Supplied directory does not exist."
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return 1
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fi
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curr="$(pwd)"
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cd "$git_repo_dir"
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if [[ -z "$remote" ]]; then
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cd "$curr"
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>&2 echo "No remote specified."
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return 1
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fi
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if [[ -z "$branch" ]]; then
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cd "$curr"
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>&2 echo "No branch specified."
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return 1
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fi
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if [[ -z "$commit" ]]; then
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git rev-parse HEAD 2>&1 >/dev/null || (cd "$curr" && return 1)
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commit=$(git rev-parse HEAD)
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fi
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if [[ -z "$username" ]]; then
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username="BuildBot"
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fi
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if [[ -z "$useremail" ]]; then
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useremail="buildbot@bitmessage.io"
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fi
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if [[ -z "$tagmsg" ]]; then
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tagmsg="BuildBot: tag commit for release ${commit}"
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fi
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git config user.name "$username"
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git config user.email "$useremail"
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git tag -n | grep "${commit}"
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if [ $? -eq 0 ]; then
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cd "$curr"
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>&2 echo 'Tag for commit already exists, bailing out...'
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return 1
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fi
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# Gitea doesn't appear to have a way to create tags via the HTTP API, which
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# is why we're doing things this way. However, it also appears that creating
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# a release also creates the tag if not present, which is why I optionally
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# allow a tag push to fail, because this whole process might not even be
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# necessary.
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git tag -a "g_${commit}" "${commit}" -m "${tagmsg}" || (cd "$curr" && return 2)
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git push --tags "${remote}" "${branch}" || (cd "$curr" && gitea_tag_push_fail)
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z="$?"
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cd "$curr"
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return $z
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}
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function gitea_create_release() {
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local git_repo_dir="$1"
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local repo_user="$2"
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local repo_name="$3"
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local api_token_file="$4"
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# Optional
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local commit="$5"
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local releasemsg="$6"
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local gitea_base_url="$7"
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if [ ! -d "$git_repo_dir" ]; then
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>&2 echo "Supplied directory does not exist."
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return 1
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fi
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if [[ -z "$repo_user" ]]; then
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>&2 echo "No repo username specified."
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return 1
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fi
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if [[ -z "$repo_name" ]]; then
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>&2 echo "No repo name specified."
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return 1
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fi
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if [[ ! -f "$api_token_file" ]]; then
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>&2 echo "API token file does not exist."
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return 1
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fi
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if [[ ! -f "$gitea_base_url" ]]; then
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gitea_base_url="git.bitmessage.org"
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fi
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curr="$(pwd)"
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cd "$git_repo_dir"
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if [[ -z "$commit" ]]; then
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git rev-parse HEAD 2>&1 >/dev/null || (cd "$curr" && return 1)
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commit=$(git rev-parse HEAD)
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fi
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if [[ -z "$releasemsg" ]]; then
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releasemsg="BuildBot automated release for commit ${commit}"
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fi
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# Note that the tag_name below must match the tag name in the gitea_tag step
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tee "release.json" > /dev/null <<EOF
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{
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"body": "$releasemsg",
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"draft": false,
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"prerelease": false,
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"name": "r_$commit",
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"tag_name": "g_$commit"
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}
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EOF
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curl -X POST "https://${gitea_base_url}/api/v1/repos/${repo_user}/${repo_name}/releases" \
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-H "accept: application/json" \
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-H "Content-Type: application/json" \
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-H "Authorization: token $(cat $api_token_file)" \
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-i \
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-d "@release.json" > release_results.txt
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# We look for HTTP response code 201, which is only returned on success.
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# This is why the cURL command above is run with -i
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cat release_results.txt | grep ^HTTP/ | grep 201 >/dev/null
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if [ $? -ne 0 ]; then
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>&2 echo "There was an error creating the release. Manual intervention is needed."
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cd "$curr"
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return 2
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fi
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# As a secondary check, we ensure that the release was assigned an ID
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tail -n 1 release_results.txt | jq .id | grep -P '^(\d)+$' >/dev/null
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if [ $? -ne 0 ]; then
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>&2 echo "There was an error creating the release. Manual intervention is needed."
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cd "$curr"
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return 2
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fi
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cd "$curr"
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return 0
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}
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function upload_release_artifact() {
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local git_repo_dir="$1"
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local repo_user="$2"
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local repo_name="$3"
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local api_token_file="$4"
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local artifact_file="$5"
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# Optional
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local commit="$6"
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local gitea_base_url="$7"
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local releaseidnum="$8"
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if [ ! -d "$git_repo_dir" ]; then
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>&2 echo "Supplied directory does not exist."
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return 1
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fi
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if [[ -z "$repo_user" ]]; then
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>&2 echo "No repo username specified."
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return 1
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fi
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if [[ -z "$repo_name" ]]; then
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>&2 echo "No repo name specified."
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return 1
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fi
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if [[ ! -f "$api_token_file" ]]; then
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>&2 echo "API token file does not exist."
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return 1
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fi
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if [[ ! -f "$artifact_file" ]]; then
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>&2 echo "Release artifact file does not exist."
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return 1
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fi
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if [[ ! -f "$gitea_base_url" ]]; then
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gitea_base_url="git.bitmessage.org"
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fi
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artifact_file_name="$(basename $artifact_file)"
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curr="$(pwd)"
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cd "$git_repo_dir"
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if [[ -z "$commit" ]]; then
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git rev-parse HEAD 2>&1 >/dev/null || (cd "$curr" && return 1)
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commit=$(git rev-parse HEAD)
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fi
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# If a release ID number was not input, then check for the release_results.txt
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# file created in the previous function, and use the ID from that.
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if [[ -z "$releaseidnum" ]]; then
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cat release_results.txt | grep ^HTTP/ | grep 201 >/dev/null
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if [ $? -ne 0 ]; then
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>&2 echo "No release ID was provided, and release info from the release creation function is unavailable."
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cd "$curr"
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return 2
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fi
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tail -n 1 release_results.txt | jq .id | grep -P '^(\d)+$' >/dev/null
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if [ $? -ne 0 ]; then
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>&2 echo "No release ID was provided, and release info from the release creation function is unavailable."
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cd "$curr"
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return 2
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fi
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releaseid="$(tail -n 1 release_results.txt | jq .id)"
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else
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releaseid="${releaseidnum}"
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fi
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curl -X POST "https://${gitea_base_url}/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=${artifact_file_name}" \
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-H "accept: application/json" \
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-H "Authorization: token $(cat $api_token_file)" \
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-i \
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-F "attachment=@${artifact_file}" > release_artifact.txt
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cat release_artifact.txt | grep ^HTTP/ | grep 201 >/dev/null
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if [ $? -ne 0 ]; then
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>&2 echo "The upload of the release attachment ${artifact_file_name} failed."
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rm -f release_artifact.txt
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cd "$curr"
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return 2
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fi
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tail -n 1 release_artifact.txt | jq .id | grep -P '^(\d)+$' >/dev/null
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if [ $? -ne 0 ]; then
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>&2 echo "The upload of the release attachment ${artifact_file_name} failed."
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rm -f release_artifact.txt
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cd "$curr"
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return 2
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fi
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rm -f release_artifact.txt
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cd "$curr"
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return 0
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}
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if [[ ! "$(ps -o cmd -p $$ | tail -n 1 | tr -d '\n')" =~ "bash" ]]; then
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>&2 echo "Shell not bash, exiting."
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exit 1
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fi
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# This is a bash-specific hack to determine if the file is being sourced or
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# run as a script. It will only work in bash, not other shells.
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(return 0 2>/dev/null) || "$@"
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