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main.go
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main.go
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/*
* Copyright 2018-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"fmt"
"regexp"
"github.com/gocolly/colly"
"github.com/paketo-buildpacks/pipeline-builder/actions"
)
func main() {
inputs := actions.NewInputs()
c := colly.NewCollector()
cp := regexp.MustCompile(`^([\d]+)\.([\d]+)\.([\d]+).*$`)
versions := make(actions.Versions)
c.OnHTML("td.views-field-name", func(element *colly.HTMLElement) {
if p := cp.FindStringSubmatch(element.Text); p != nil {
v := fmt.Sprintf("%s.%s.%s", p[1], p[2], p[3])
versions[v] = fmt.Sprintf(
"https://dl.zeroturnaround.com/jrebel/releases/jrebel-%s.%s.%s-nosetup.zip", p[1], p[2], p[3])
}
})
if err := c.Visit("https://www.jrebel.com/products/jrebel/download/prev-releases"); err != nil {
panic(err)
}
if o, err := versions.GetLatest(inputs); err != nil {
panic(err)
} else {
o.Write()
}
}