Load reusable workflows next to the actions in use

.env

@@ -0,0 +1,3 @@
+GITHUB_ACTOR=debugging
+GITHUB_WORKSPACE=github_workspace
+GITHUB_OUTPUT=github_output_file

.gitignore

@@ -0,0 +1,6 @@
+Src/PowerShell/summarized-actions.json
+Src/PowerShell/github_output
+Src/PowerShell/used-actions.json
+Src/PowerShell/github_output_file
+Src/PowerShell/entrypoint.ps1
+Src/PowerShell/github_workspace/used-actions.json

Src/PowerShell/entrypoint.ps1

@@ -11,6 +11,23 @@ function Get-LocationInfo {
     }
 }
 
+function Import-EnvironmentVariables {
+    # load the environment variables from the .env file in the root of the repo:
+    Get-Content "../../.env" | ForEach-Object {
+        $name, $value = $_.split('=')
+        # if name already exists, do not overwrite it:
+        if ($false -eq (Test-Path env:$name)) {
+            if ($null -ne $value -and "" -ne $value) {
+                Write-Host "Setting environment variable [$name] to [$value] from the .env file"
+                Set-Content env:\$name $value
+            }
+        }
+        else {
+            Write-Host "Environment variable [$name] was already set. Value is [$($env:name)]"
+        }
+    }
+}
+
 function main {
 
     if ($null -eq $organization -or "" -eq $organization) {
@@ -25,15 +42,25 @@ function main {
 
     $actions = (.\load-used-actions.ps1 -orgName $organization -PAT $PAT)
 
-    # wite the file outside of the container so we can pick it up
+    # write the file outside of the container so we can pick it up
     Write-Host "Found [$($actions.Count)] actions "
     $jsonObject = ($actions | ConvertTo-Json -Depth 10 -Compress)    
 
     # store the json in a file and write the path to the output variable   
     $fileName = "used-actions.json"
     $filePath = "$($env:GITHUB_WORKSPACE)/$fileName"
-
-    Set-Content -Value "$jsonObject" -Path "$filePath"
+
+    if ($null -ne $env:GITHUB_WORKSPACE -and "" -ne $env:GITHUB_WORKSPACE) {
+        Write-Host "Writing actions to file in workspace: [$($env:GITHUB_WORKSPACE)]"
+        Set-Content -Value "$jsonObject" -Path "$filePath"
+    }
+    else {
+        Write-Host "Writing actions to file in current folder: [$($pwd)]"
+        $filePath = "./used-actions.json"
+        Set-Content -Value "$jsonObject" -Path "$filePath"
+    }
+
+    # write the name of the file to the output folder
     Set-Content -Value "actions-file=$fileName" -Path $env:GITHUB_OUTPUT
     Write-Host "Stored actions in the actions output. Use $${{ steps.<step id>.outputs.actions }} in next action to load the json"
     Write-Host "Stored actions file in the actions output. Use $${{ steps.<step id>.outputs.actions-file }} in next action to load the file from the $$GITHUB_WORKSPACE folder"
@@ -42,20 +69,30 @@ function main {
     Add-Content -Value "actions='$jsonObject'" -Path $env:GITHUB_OUTPUT
 }
 
-try {
+$currentLocation = Get-Location
+try {    
     # always run in the correct location, where our scripts are located:
     Set-Location $PSScriptRoot
+    Import-EnvironmentVariables
 
     # call main script:
     main
 
+    Write-Host "Going back to location before the run: [$currentLocation]"
+    Set-Location $currentLocation
+
     # return the container with the exit code = Ok:    
     exit 0
 }
 catch {
     # return the container with the last exit code: 
+    $exitError = $_
     Write-Error "Error loading the actions:"
-    Write-Error $_
+    Write-Error $exitError
+
+    Write-Host "Going back to location before the run: [$currentLocation]"
+    Set-Location $currentLocation
+
     # return the container with an erroneous exit code:
     exit 1
 }

Src/PowerShell/generic.ps1

@@ -1,15 +1,30 @@
+$moduleName = "powershell-yaml"
 
 # install a yaml parsing module (already done in the container image)
 if($env:computername -ne "ROB-XPS9700") {
     Write-Host "PSHOME: [$pshome]" 
 
+    # check if module is installed locally:
+    $module = Get-Module -name $moduleName
+    if ($null -eq $module) {
+        Write-Host "Module [$moduleName] not found, installing it"
+        Install-Module -Name $moduleName -Force -Scope CurrentUser -AllowClobber
+    }
+    else {
+        Write-Host "Module [$moduleName] found, skipping installation"
+    }
+
     # add back the root folder to the modules path because GitHub runner seems to overwite it
-    $env:PSModulePath += ":/root/.local/share/powershell/Modules"
+    # first check if module path already has this value:
+    if ($false -eq ($env:PSModulePath -like "/root/.local/share/powershell/Modules")) {
+        $env:PSModulePath += ":/root/.local/share/powershell/Modules"
+    }
 
     Write-Host "PSModulePath:"
     foreach ($path in $env:PSModulePath -split ':') {
         Write-Host "- [$path]"
     }
+
     try {
         Write-Host "Importing module for the yaml parsing"
         Import-Module powershell-yaml -Force

Src/PowerShell/github-calls.ps1

@@ -314,7 +314,7 @@ function GetRawFile {
         [string] $PAT
     )
 
-    Write-Host "Loading file content from url [$url]"
+    Write-Host "Loading file content from url [$($url.Replace($PAT, "****")))]"
 
     $Headers = Get-Headers -userName $userName -PAT $PAT
     $result = Invoke-WebRequest -Uri $url -Headers $Headers -Method Get -ErrorAction Stop | Select-Object -Expand Content

Src/PowerShell/load-used-actions.ps1

@@ -44,16 +44,36 @@ function  GetActionsFromWorkflow {
     foreach ($job in $parsedYaml["jobs"].GetEnumerator()) {
         Write-Host "  Job found: [$($job.Key)]"
         $steps=$job.Value.Item("steps")
-        foreach ($step in $steps) {
-            $uses=$step.Item("uses")
+        if ($null -ne $steps) {
+            foreach ($step in $steps) {
+                $uses=$step.Item("uses")
+                if ($null -ne $uses) {
+                    Write-Host "   Found action used: [$uses]"
+                    $actionLink = $uses.Split("@")[0]
+
+                    $data = [PSCustomObject]@{
+                        actionLink = $actionLink
+                        workflowFileName = $workflowFileName
+                        repo = $repo
+                        type = "action"
+                    }
+
+                    $actions += $data
+                }
+            }
+        }
+        else {
+            # check for reusable workflow
+            $uses = $job.Value.Item("uses")
             if ($null -ne $uses) {
-                Write-Host "   Found action used: [$uses]"
+                Write-Host "   Found reusable workflow used: [$uses]"
                 $actionLink = $uses.Split("@")[0]
 
                 $data = [PSCustomObject]@{
                     actionLink = $actionLink
                     workflowFileName = $workflowFileName
                     repo = $repo
+                    type = "reusable workflow"
                 }
 
                 $actions += $data
@@ -93,7 +113,7 @@ function GetAllUsedActionsFromRepo {
         }
         catch {
             Write-Warning "Error handling this workflow file:"
-            Write-Host $workflowFile | ConvertFrom-Json -Depth 10
+            Write-Host $workflowFile.Replace($PAT, "****") | ConvertFrom-Json -Depth 10
             Write-Warning "----------------------------------"
             Write-Host "Error: [$_]"
             Write-Warning "----------------------------------"
@@ -110,9 +130,9 @@ function SummarizeActionsUsed {
 
     $summarized =  @()
     foreach ($action in $actions) {
-        $found = $summarized | Where-Object { $_.actionLink -eq $action.actionLink }
+        $found = $summarized | Where-Object { $_.actionLink -eq $action.actionLink -And $_.type -eq $action.type } 
         if ($null -ne $found) {
-            # action already found, add this info to it
+            # item already found, add this info to it
             $newInfo =  [PSCustomObject]@{
                 repo = $action.repo
                 workflowFileName = $action.workflowFileName
@@ -122,16 +142,17 @@ function SummarizeActionsUsed {
             $found.count++
         }
         else {
-            # new action, create a new object
+            # new item, create a new object
             $newItem =  [PSCustomObject]@{
+                type = $action.type
                 actionLink = $action.actionLink
                 count = 1
                 workflows =  @(
                     [PSCustomObject]@{
                         repo = $action.repo
                         workflowFileName = $action.workflowFileName
                     }
-                )           
+                )
             }
             $summarized += $newItem
         }
@@ -150,7 +171,7 @@ function LoadAllUsedActionsFromRepos {
 
     # create hastable
     $actions = @()
-    $i=0
+    #$i=0
     foreach ($repo in $repos) {
         if ($null -ne $repo -And $repo.full_name.Length -gt 0) {
             Write-Host "Loading actions from repo: [$($repo.full_name)]"
@@ -160,12 +181,12 @@ function LoadAllUsedActionsFromRepos {
 
             # comment out code below to stop after a certain number of repos to prevent issues with 
             # rate limiting on the load file count (that is not workin correctly)
-
-            #$i++
-            #if ($i -eq 2) {
-            #    # break out on second result:
+            # $i++
+            # if ($i -eq 2) {
+            #    # break on second result:
+            #    Write-Host "Breaking after [$i] repos"
             #    return $actions
-            #}
+            # }
         }
     }