Plugins/GitReleases.ps1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
# Author: Kim Nordmo <kim.nordmo@gmail.com>
# Last Change: 29-Oct-2017.

<#
.SYNOPSIS
    Creates Github release for updated packages
#>

param(
    $Info,

    # Github API token to use when creating/checking releases and uploading artifacts
    [string]$ApiToken,

    # What kind of release should be created, either 1 release per date, or 1 release per package and version is supported.
    [ValidateSet('date', 'package')]
    [string]$releaseType,

    # The text that should be used in the header of the release.
    [string]$releaseHeader = $null,

    # The text that should be used in the description of the release.
    [string]$releaseDescription = $null,

    # The formatting to use when replacing <date> in release header/description and on date based releases.
    [string]$dateFormat = '{0:yyyy-MM-dd}',

    # Force creating a release when a package have been updated and not just been pushed.
    [switch]$Force
)

function GetOrCreateRelease() {
    param(
        [string]$tagName,
        [string]$releaseName,
        [string]$releaseDescription,
        [string]$repository,
        $headers)

    try {
        Write-Verbose "Checking for a release using the tag: $tagName..."
        $response = Invoke-RestMethod -UseBasicParsing -Uri "https://api.github.com/repos/$repository/releases/tags/$tagName" -Headers $headers | ? tag_name -eq $tagName
        if ($response) {
            return $response
        }
    }
    catch {
    }

    $json = @{
        "tag_name"         = $tagName
        "target_commitish" = "master"
        "name"             = $releaseName
        "body"             = $releaseDescription
        "draft"            = $false
        "prerelease"       = $false
    } | ConvertTo-Json -Compress

    Write-Host "Creating the new release $tagName..."
    return Invoke-RestMethod -UseBasicParsing -Method Post -Uri "https://api.github.com/repos/$repository/releases" -Body $json -Headers $headers
}

[array]$packages = if ($Force) { $Info.result.updated } else { $Info.result.pushed }

if ($packages.Length -eq 0) { Write-Host "No package updated, skipping"; return }

$packagesToRelease = New-Object 'System.Collections.Generic.List[hashtable]'

$packages | % {
    if ($_.Streams) {
        $_.Streams.Values | ? { $_.Updated } | % {
            $packagesToRelease.Add(@{
                    Name          = $_.Name
                    NuspecVersion = $_.NuspecVersion
                    RemoteVersion = $_.RemoteVersion
                    NuFile        = Resolve-Path ("$($_.Path)/$($_.Name).$($_.RemoteVersion).nupkg")
                })
        }
    }
    else {
        $packagesToRelease.Add(@{
                Name          = $_.Name
                NuspecVersion = $_.NuspecVersion
                RemoteVersion = $_.RemoteVersion
                NuFile        = Resolve-Path ("$($_.Path)/$($_.Name).$($_.RemoteVersion).nupkg")
            })
    }
}

$origin = git config --get remote.origin.url

if (!($origin -match "github.com\/([^\/]+\/[^\/\.]+)")) {
    Write-Warning "Unable to parse the repository information, skipping..."
    return;
}
$repository = $Matches[1]

$headers = @{
    Authorization = "token $ApiToken"
}

if ($releaseType -eq 'date' -and !$releaseHeader) {
    $releaseHeader = 'Packages updated on <date>'
}
elseif (!$releaseHeader) {
    $releaseHeader = '<PackageName> <RemoteVersion>'
}

if ($releaseType -eq 'date' -and !$releaseDescription) {
    $releaseDescription = 'We had packages that was updated on <date>'
}
elseif (!$releaseDescription) {
    $releaseDescription = '<PackageName> was updated from version <NuspecVersion> to <RemoteVersion>'
}

$date = Get-Date -UFormat $dateFormat

if ($releaseType -eq 'date') {
    $release = GetOrCreateRelease `
        -tagName $date `
        -releaseName ($releaseHeader -replace '<date>', $date) `
        -releaseDescription ($releaseDescription -replace '<date>', $date) `
        -repository $repository `
        -headers $headers

    if (!$release) {
        Write-Error "Unable to create a new release, please check your permissions..."
        return
    }
}

$uploadHeaders = $headers.Clone()
$uploadHeaders['Content-Type'] = 'application/zip'

$packagesToRelease | % {
    # Because we grab all streams previously, we need to ignore
    # cases when a stream haven't been updated (no nupkg file created)
    if (!$_.NuFile) { return }

    if ($releaseType -eq 'package') {
        $releaseName = $releaseHeader -replace '<PackageName>', $_.Name -replace '<RemoteVersion>', $_.RemoteVersion -replace '<NuspecVersion>', $_.NuspecVersion -replace '<date>', $date
        $packageDesc = $releaseDescription -replace '<PackageName>', $_.Name -replace '<RemoteVersion>', $_.RemoteVersion -replace '<NuspecVersion>', $_.NuspecVersion -replace '<date>', $date

        $release = GetOrCreateRelease `
            -tagName "$($_.Name)-$($_.RemoteVersion)" `
            -releaseName $releaseName `
            -releaseDescription $packageDesc `
            -repository $repository `
            -headers $headers
    }

    $fileName = [System.IO.Path]::GetFileName($_.NuFile)

    $existing = $release.assets | ? name -eq $fileName
    if ($existing) {
        Write-Verbose "Removing existing $fileName asset..."
        Invoke-RestMethod -UseBasicParsing -Uri $existing.url -method Delete -Headers $headers | Out-Null
    }

    $uploadUrl = $release.upload_url -replace '\{.*\}$', ''
    $rawContent = [System.IO.File]::ReadAllBytes($_.NuFile)
    Write-Host "Uploading $fileName asset..."
    Invoke-RestMethod -UseBasicParsing -Uri "${uploadUrl}?name=${fileName}&label=$($_.Name) v$($_.RemoteVersion)" -Body $rawContent -Headers $uploadHeaders -Method Post | Out-Null
}