109 lines
2.5 KiB
Go
109 lines
2.5 KiB
Go
/*
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Copyright 2025 Peter Kurfer.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"regexp"
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"code.icb4dc0.de/prskr/supabase-operator/internal/errx"
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)
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type releaseMatcher interface {
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matchesRelease(r release) bool
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}
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var (
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excludeDrafts releaseMatcher = releaseMatcherFunc(func(r release) bool {
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return !r.Draft
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})
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excludePreReleases releaseMatcher = releaseMatcherFunc(func(r release) bool {
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return !r.PreRelease
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})
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)
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func matchesTagPattern(pattern string) releaseMatcher {
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compiled, err := regexp.Compile(pattern)
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if err != nil {
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panic(err)
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}
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return releaseMatcherFunc(func(r release) bool {
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return compiled.MatchString(r.TagName)
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})
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}
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type release struct {
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TagName string `json:"tag_name"`
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Draft bool `json:"draft"`
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PreRelease bool `json:"prerelease"`
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}
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func latestReleaseVersion(ctx context.Context, owner, repo string, matchers ...releaseMatcher) (tagName string, err error) {
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releaseURL := fmt.Sprintf("https://api.github.com/repos/%s/%s/releases", owner, repo)
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, releaseURL, nil)
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if err != nil {
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return "", err
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}
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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return "", err
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}
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defer errx.Close(resp.Body, &err)
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if resp.StatusCode < 200 || resp.StatusCode >= 300 {
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return "", fmt.Errorf("failed to retrieve latest release: %s", resp.Status)
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}
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var (
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releases []release
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matcher = multiMatcher(matchers)
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)
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if err := json.NewDecoder(resp.Body).Decode(&releases); err != nil {
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return "", err
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}
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for _, release := range releases {
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if matcher.matchesRelease(release) {
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return release.TagName, nil
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}
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}
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return "", fmt.Errorf("no release found matching the criteria: %s/%s", owner, repo)
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}
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type multiMatcher []releaseMatcher
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func (m multiMatcher) matchesRelease(r release) bool {
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for _, matcher := range m {
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if !matcher.matchesRelease(r) {
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return false
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}
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}
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return true
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}
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type releaseMatcherFunc func(r release) bool
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func (f releaseMatcherFunc) matchesRelease(r release) bool {
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return f(r)
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}
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