How to update AssemblyVersion using Update Assembly Info plugin in VSTS? - azure-devops

I want to update the version number of my .exe file using Update Assembly Info plugin.
I am using the following configuration:
But, I keep getting an error
'$(Date:yyyy.MM.dd)$(Rev:.r)' is not a valid parameter for attribute 'AssemblyVersion'

The $(Date:yyyy.MM.dd) and $(Rev:.r) can’t be used as the build-in variable, it can be used in Build number format (Options tab).
The workaround is that:
Include $(Rev:.r) in Build number format, such as $(date:yyyyMMdd)$(rev:.r)
Add PowerShell task to add a new variable (Arguments: -bn $(Build.BuildNumber)
Script:
param(
[string]$bn
)
$d=Get-Date -Format "yyyyMMdd"
$r=$bn.split("{.}")[-1]
Write-Host "##vso[task.setvariable variable=currentVersion]$d$r"
Then use currentVersion variable in subsequent tasks, such as Update Assembly task.

Related

How to refer previous task and stop the build in azure devops if there is no new data to publish an artifact

Getsolution.exe will give New data available or no new data available, if new data available then next jobs should be executed else nothing should be executed. How should i do it? (i am working on classic editor)
example: i have set of tasks, consider 4 tasks:
task-1: builds the solution
task-2: runs the Getstatus.exe which get the status of data available or no data available
task-3: i should be able to use the above task and make a condition/use some api query and to proceed to publish an artifact if data is available if not cleanly break out of the task and stop the build. it Shouldn't proceed to publish artifact or move to the next available task
task-4:publish artifact
First what you need is to set a variable in your task where you run Getstatus.exe:
and then set condition in next tasks:
If you set doThing to different valu than Yes you will get this:
How to refer previous task and stop the build in azure devops if there is no new data to publish an artifact
Since we need to execute different task based on the different results of Getstatus.exe running, we need set the condition based on the result of Getstatus.exe running.
To resolve this, just like the Krzysztof Madej said, we could set variable(s) based on the return value of Getstatus.exe in the inline powershell task:
$dataAvailable= $(The value of the `Getstatus.exe`)
if ($dataAvailable -eq "True")
{
Write-Host ("##vso[task.setvariable variable=Status]Yes")
}
elseif ($dataAvailable -eq "False")
{
Write-Host ("##vso[task.setvariable variable=Status]No")
}
Then set the different condition for next task:
You could check the document Specify conditions for some more details.

Is it possible to change the name of a build based on the branch name in Azure Pipelines?

Most of my builds are from either feature branches or develop, and so I tend to use a known build variable to track the build number such as:
variables:
- group: BuildVars
name: $(BuildPrefix)$(Rev:r)
This works and provides me with a nicely formatted build version that I can then follow through into releases, etc:
However, when we're planning a release, we name our branches after the release, for example: release/1.1, and I'd like to have the build name reference that instead of the hardcoded (previous) version.
I know that I can reference the branch name via the Build.SourceBranch variable, but I don't see an obvious way to read and modify that outside of a build step, by which time I believe it's too late? I don't really want to have to manually change the BuildPrefix variable until the release has been deployed out to production.
Building on from this would then be the ability to append appropriate pre-release tags, etc. based on the branch name...
you can always update the build name during the execution of a build using this:
- pwsh: |
Write-Host "##vso[build.updatebuildnumber]value_goes_here"
so you could calculate the value in the same (or previous step) and update the build name with that value
Is it possible to change the name of a build based on the branch name in Azure Pipelines?
The answer is yes.
The solution we currently use is add a Run Inline Powershell task to update build number based on the Build_SourceBranchName:
$branch = $Env:Build_SourceBranchName
Write-Host "Current branch is $branch"
if ($branch -eq "Dev")
{
Write-Host "##vso[build.updatebuildnumber]$DevBuildNumber"
}
elseif ($branch -eq "Beta")
{
Write-Host "##vso[build.updatebuildnumber]$BetaBuildNumber"
}
elseif ($branch -eq "Test")
{
Write-Host "##vso[build.updatebuildnumber]$TestBuildNumber"
}
Check the Logging Command during the build for some more details.
Hope this helps.

How to receive Revision in Azure Pipelines YAML build definition

I created a new build with Azure Pipelines (Azure DevOps) and it worked really well.
Usually, you use $(Rev:.r) to get the revision in the build. Unfortunately, it seems the variable isn't replaced/set in the build steps. The only place where you can use it is the name: property in the YAML document.
Now I set it in the name and extract it in some PowerShell, which isn't necessary if you can get it via an environment variable.
How do I get the Revision (like $(Rev)) in the new builds (outside of the name: property in the YAML document)?
(The Build Agents running on-premise, inside Docker - but this shouldn't affect the things above)
You can't get the revision number without parsing, it is not stored as a separate field somewhere or in an environment variable.
The $(Rev:.r) portion instructs Azure DevOps to come up with the first number that makes the build number unique (and, in that specific example, put a dot in front of it).
Like you said, the only way is to use PowerShell script to get the value:
$buildNumber = $Env:BUILD_BUILDNUMBER
$revision= $buildNumber.Substring($buildNumber.LastIndexOf('.') + 1)
Edit:
You can install the Get Revision Number extension that does it.
Another possible solution to the above problem could be to use counter expression for ex: we difine the variable and use it in a task to build nuget package.
variables:
counterVar: $[counter($(versionVariable),0)]
.......
- task: CmdLine#2
inputs:
script: >
nuget pack ClassLibrary1/ClassLibrary1.csproj
-OutputDirectory $(Build.ArtifactStagingDirectory)
-NonInteractive
-Properties Configuration=release
-Version $(versionVariable).$(counterVar)
-Verbosity Detailed
-IncludeReferencedProjects
Here versionVariable is a custome variable defined in pipelines->variables.And the seed value is 0(2nd param to counter).
It works as below
Let's assume the versionVariable is 1.19
Build Run 1 counterVar will be 0.
Build Run 2 counterVar will be 1.
Now say we change the versionVariable to 1.20
Build Run 3 counterVar will be 0.
https://learn.microsoft.com/en-us/azure/devops/pipelines/process/expressions?view=azure-devops
Check the counter expression in above link it reset its value for diff prefix.
P.S. Benefit of using counter over $(Rev:r) is that it can start from 0 unlike $(Rev:r)

Build tokens are not resolving for VSTS Gradle build task

In order to have unique version codes for android build, we are passing the version code as a parameter in gradle build task. Parameter value is in the following format: $(Year:yy)$(DayOfYear)$(rev:r).
Build command from the logs:
[command]C:\Windows\system32\cmd.exe /D /S /C "D:\a\3\s\gradlew.bat "-PversionCode=$(Year:yy)$(DayOfYear)$(rev:r)" build"
The build tokens are not resolved.Error details as below:
A problem occurred evaluating project ':app'.
For input string: "$(Year:yy)$(DayOfYear)$(rev:r)"
These variables aren’t the built-in build variables, but can be used as build number format.
Regarding your environment, you can add/update the variables through Logging Command.
For example:
Set build number format to $(Year:yy)$(DayOfYear).$(rev:r) or other (just want to retrieve the value of rev:r)
Add PowerShell task to add a variable (PversionCode)
script:
$date = get-date
$year=$date.year
$dayOfYear=$date.DayofYear
write-Host $(Build.BuildNumber)
$r="$(Build.BuildNumber)".split(".")[-1]
Write-Host "##vso[task.setvariable variable=PversionCode;]$year$dayOfYear$r"
Using in Gradle task (Options: -PversionCode=$(PversionCode))

How to replace variables of JSON file in Team Services?

I'm stuck with a release variable substitution of an angular project. I have a settings.json file which I would like to replace some variables:
{
test : "variable to replace"
}
I tried to find some custom task on the marketplace but all of the tasks seems to work only with xml files for the web.config.
I use the "Replace tokens" from the Marketplace https://marketplace.visualstudio.com/items?itemName=qetza.replacetokens
You define the desired values as variables in the Release Definition and then you add the Replace Tokens task and configure a wildcard path for all target text files in your repository where you want to replace values (for example: **/*.json). The token that gets replaced has configurable prefix and postfix (default are '#{' and '}#'). So if you have a variable named constr you can put in your config.json
{
"connectionstring": "#{constr}#"
}
and it will deploy the file like
{
"connectionstring": "server=localhost,user id=admin,password=secret"
}
The IIS Web App Deploy Task in VSTS Releases has JSON variable substitution under *File Transforms & Variable Substitution Options.
Provide a list of json files and JSONPath expressions for the variables that need replacing
For example, to replace the value of ‘ConnectionString’ in the sample below, you need to define a variable as ‘Data.DefaultConnection.ConnectionString’ in the build/release definition (or release definition’s environment).
{
  "Data": {
    "DefaultConnection": {
      "ConnectionString": "Server=(localdb)\SQLEXPRESS;Database=MyDB;Trusted_Connection=True"
    }
  }
}
You can add a variable in release variables Tab, and then use PowerShell task to update the content of your settings.json.
Assume the original content is
{
test : "old
}
And you want to change it to
{
test : "new"
}
So you can replace the variable in json file with below steps:
1. Add variable
Define a variable in release variable tab with the value you want to replace with (variable test with value new):
2. Add PowerShell task
Settings for powershell task:
Type: Inline Script.
Inline Script:
# System.DefaultWorkingDirectory is the path like C:\_work\r1\a, so you need specify where your appsettings.json is.
$path="$(System.DefaultWorkingDirectory)\buildName\drop\WebApplication1\src\WebApplication1\appsettings.json"
(Get-Content $path) -replace "old",$(test) | out-file $path