Port build-git-installers to Azure Pipelines (Linux + macOS + Windows)

.azure-pipelines/esrp/sign.yml

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+# Reusable step template for ESRP code signing via EsrpCodeSigning@6.
+#
+# For macOS, ESRP requires files to be submitted as a zip archive.
+# Set 'useArchive: true' to automatically handle the
+# copy → zip → sign → extract cycle. For Windows/Linux where ESRP
+# can sign files directly in a folder, leave it as false (default).
+#
+parameters:
+  - name: displayName
+    type: string
+  - name: folderPath
+    type: string
+  - name: pattern
+    type: string
+  - name: inlineOperation
+    type: string
+  # When true, matching files are copied to a staging dir, zipped,
+  # signed, and extracted back to folderPath.
+  - name: useArchive
+    type: boolean
+    default: false
+  # ESRP connection parameters (defaults use pipeline variables)
+  - name: connectedServiceName
+    type: string
+    default: $(esrpAppConnectionName)
+  - name: appRegistrationClientId
+    type: string
+    default: $(esrpClientId)
+  - name: appRegistrationTenantId
+    type: string
+    default: $(esrpTenantId)
+  - name: authAkvName
+    type: string
+    default: $(esrpKeyVaultName)
+  - name: authSignCertName
+    type: string
+    default: $(esrpSignReqCertName)
+  - name: serviceEndpointUrl
+    type: string
+    default: $(esrpEndpointUrl)
+
+steps:
+  - ${{ if eq(parameters.useArchive, true) }}:
+    - task: DeleteFiles@1
+      displayName: 'Clean staging dir for ${{ parameters.displayName }}'
+      inputs:
+        SourceFolder: '$(Agent.TempDirectory)/esrp-staging'
+        Contents: '*'
+        RemoveSourceFolder: true
+    - task: CopyFiles@2
+      displayName: 'Collect files for ${{ parameters.displayName }}'
+      inputs:
+        SourceFolder: '${{ parameters.folderPath }}'
+        Contents: '${{ parameters.pattern }}'
+        TargetFolder: '$(Agent.TempDirectory)/esrp-staging/contents'
+    - task: ArchiveFiles@2
+      displayName: 'Archive files for ${{ parameters.displayName }}'
+      inputs:
+        rootFolderOrFile: '$(Agent.TempDirectory)/esrp-staging/contents'
+        includeRootFolder: false
+        archiveType: zip
+        archiveFile: '$(Agent.TempDirectory)/esrp-staging/archive.zip'
+    - task: EsrpCodeSigning@6
+      displayName: '${{ parameters.displayName }}'
+      inputs:
+        connectedServiceName: '${{ parameters.connectedServiceName }}'
+        useMSIAuthentication: true
+        appRegistrationClientId: '${{ parameters.appRegistrationClientId }}'
+        appRegistrationTenantId: '${{ parameters.appRegistrationTenantId }}'
+        authAkvName: '${{ parameters.authAkvName }}'
+        authSignCertName: '${{ parameters.authSignCertName }}'
+        serviceEndpointUrl: '${{ parameters.serviceEndpointUrl }}'
+        folderPath: '$(Agent.TempDirectory)/esrp-staging'
+        pattern: 'archive.zip'
+        useMinimatch: true
+        signConfigType: inlineSignParams
+        inlineOperation: ${{ parameters.inlineOperation }}
+    - task: ExtractFiles@1
+      displayName: 'Extract signed files for ${{ parameters.displayName }}'
+      inputs:
+        archiveFilePatterns: '$(Agent.TempDirectory)/esrp-staging/archive.zip'
+        destinationFolder: '${{ parameters.folderPath }}'
+        overwriteExistingFiles: true
+    - task: DeleteFiles@1
+      displayName: 'Clean up staging dir for ${{ parameters.displayName }}'
+      condition: always()
+      inputs:
+        SourceFolder: '$(Agent.TempDirectory)/esrp-staging'
+        Contents: '*'
+        RemoveSourceFolder: true
+  - ${{ else }}:
+    - task: EsrpCodeSigning@6
+      displayName: '${{ parameters.displayName }}'
+      inputs:
+        connectedServiceName: '${{ parameters.connectedServiceName }}'
+        useMSIAuthentication: true
+        appRegistrationClientId: '${{ parameters.appRegistrationClientId }}'
+        appRegistrationTenantId: '${{ parameters.appRegistrationTenantId }}'
+        authAkvName: '${{ parameters.authAkvName }}'
+        authSignCertName: '${{ parameters.authSignCertName }}'
+        serviceEndpointUrl: '${{ parameters.serviceEndpointUrl }}'
+        folderPath: '${{ parameters.folderPath }}'
+        pattern: '${{ parameters.pattern }}'
+        useMinimatch: true
+        signConfigType: inlineSignParams
+        inlineOperation: ${{ parameters.inlineOperation }}

.azure-pipelines/esrp/windows/esrpsign.sh

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+#!/bin/bash
+#
+# Sign Windows files using the ESRP client (Authenticode).
+# Usage: esrpsign.sh <file1> [file2 ...]
+#
+# Required environment variables:
+#   ESRP_TOOL             - Path to ESRPClient.exe
+#   ESRP_AUTH             - Path to the ESRP auth JSON file
+#   SYSTEM_ACCESSTOKEN    - ADO system access token (OAuth bearer)
+#
+# Optional environment variables:
+#   ESRP_KEYCODE          - Signing key code (default: CP-231522)
+#
+# The script generates the auth and input JSON files and sets the
+# following ESRP client environment variables automatically:
+#   ESRP_AUTH_CONFIG      - Path to the auth JSON file
+#   ESRP_POLICY_CONFIG    - Path to the policy JSON file
+#   ESRP_SESSION_CONFIG   - Not set; ESRP client defaults are used
+#
+set -euo pipefail
+
+if [ $# -lt 1 ]; then
+	echo "usage: esrpsign.sh <file> [file ...]" >&2
+	exit 1
+fi
+
+if [ -z "${ESRP_TOOL:-}" ]; then
+	echo "error: ESRP_TOOL environment variable must be set" >&2
+	exit 1
+fi
+if [ -z "${ESRP_AUTH:-}" ]; then
+	echo "error: ESRP_AUTH environment variable must be set" >&2
+	exit 1
+fi
+if [ -z "${SYSTEM_ACCESSTOKEN:-}" ]; then
+	echo "error: SYSTEM_ACCESSTOKEN environment variable must be set" >&2
+	exit 1
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+. "$SCRIPT_DIR/../../scripts/windows/utils.sh"
+
+# Check for overriden key code, otherwise use default (Microsoft Third-Party/OSS)
+ESRP_KEYCODE="${ESRP_KEYCODE:-CP-231522}"
+
+# Create work dir and resolve its Windows path by cd-ing into it.
+WORK_DIR="$(mktemp -d)"
+WORK_DIR_WIN="$(cd "$WORK_DIR" && pwd -W | sed 's|/|\\|g')"
+
+echo "==> ESRP signing tool: $ESRP_TOOL"
+echo "==> Working directory: $WORK_DIR"
+
+if [ ! -f "$ESRP_TOOL" ]; then
+	echo "error: ESRPClient.exe not found at $ESRP_TOOL" >&2
+	exit 1
+fi
+
+# Build the SignRequestFiles JSON array
+echo "==> Preparing files for signing ($# file(s))..."
+files_json=""
+for file in "$@"; do
+	if [ ! -f "$file" ]; then
+		echo "error: file not found: $file" >&2
+		exit 1
+	fi
+
+	abs_path="$(cd "$(dirname "$file")" && pwd)/$(basename "$file")"
+	win_path="$(to_windows_path "$abs_path")"
+	# Escape backslashes for JSON
+	win_path_escaped="${win_path//\\/\\\\}"
+	echo "    - $win_path"
+
+	if [ -n "$files_json" ]; then
+		files_json+=","
+	fi
+	files_json+="
+	{
+		\"SourceLocation\": \"$win_path_escaped\",
+		\"DestinationLocation\": \"$win_path_escaped\"
+	}"
+done
+
+# Generate the input JSON
+input_json="$WORK_DIR/input.json"
+output_json="$WORK_DIR/output.json"
+
+echo "==> Generating input JSON: $input_json"
+cat > "$input_json" <<-EOF
+	{
+		"Version": "1.0.0",
+		"SignBatches": [
+			{
+				"SourceLocationType": "UNC",
+				"DestinationLocationType": "UNC",
+				"SignRequestFiles": [$files_json
+				],
+				"SigningInfo": {
+					"Operations": [
+						{
+							"KeyCode": "$ESRP_KEYCODE",
+							"OperationCode": "SigntoolSign",
+							"ToolName": "sign",
+							"ToolVersion": "1.0",
+							"Parameters": {
+								"OpusName": "Microsoft",
+								"OpusInfo": "https://www.microsoft.com",
+								"FileDigest": "/fd SHA256",
+								"PageHash": "/NPH",
+								"TimeStamp": "/tr \"http://rfc3161.gtm.corp.microsoft.com/TSS/HttpTspServer\" /td sha256"
+							}
+						},
+						{
+							"KeyCode": "$ESRP_KEYCODE",
+							"OperationCode": "SigntoolVerify",
+							"ToolName": "sign",
+							"ToolVersion": "1.0",
+							"Parameters": {}
+						}
+					]
+				}
+			}
+		]
+	}
+EOF
+
+# Generate policy JSON
+echo "==> Generating policy JSON..."
+policy_json="$WORK_DIR/policy.json"
+cat > "$policy_json" <<-EOF
+	{
+		"Version": "1.0.0",
+		"Intent": "ProductRelease",
+		"ContentType": "Binaries",
+		"ContentOrigin": "1stParty",
+		"ProductState": "Current",
+		"Audience": "ExternalBroad"
+	}
+EOF
+
+# Use auth JSON from ESRP_AUTH
+export ESRP_AUTH_CONFIG="$(to_windows_path "$ESRP_AUTH")"
+export ESRP_POLICY_CONFIG="$WORK_DIR_WIN\\policy.json"
+
+# The ADO system access token is referenced in the auth JSON via the environment
+# variable - export this so the ESRP client can pick it up when it runs.
+export SYSTEM_ACCESSTOKEN
+
+# Print generated JSON files for debugging
+echo "==> Auth JSON:"
+cat "$ESRP_AUTH"
+echo ""
+echo "==> Policy JSON:"
+cat "$policy_json"
+echo ""
+echo "==> Input JSON:"
+cat "$input_json"
+echo ""
+
+# Sign the files
+esrp_tool_win="$(to_windows_path "$ESRP_TOOL")"
+input_json_win="$WORK_DIR_WIN\\input.json"
+output_json_win="$WORK_DIR_WIN\\output.json"
+
+echo "==> ESRP_AUTH_CONFIG=$ESRP_AUTH_CONFIG"
+echo "==> ESRP_POLICY_CONFIG=$ESRP_POLICY_CONFIG"
+echo "==> Running: $esrp_tool_win sign -i $input_json_win -o $output_json_win"
+"$esrp_tool_win" sign \
+	-i "$input_json_win" \
+	-o "$output_json_win"
+
+echo "==> Signing complete."
+echo "==> Output JSON:"
+cat "$output_json"

.azure-pipelines/esrp/windows/setup.yml

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+parameters:
+  - name: serviceConnectionName
+    type: string
+  - name: esrpClientId
+    type: string
+  - name: keyVaultName
+    type: string
+  - name: signCertName
+    type: string
+
+steps:
+  - task: EsrpClientTool@4
+    name: esrpinstall
+    displayName: 'Install ESRP client'
+  - task: AzureCLI@2
+    displayName: 'Set up ESRP environment'
+    inputs:
+      azureSubscription: ${{ parameters.serviceConnectionName }}
+      addSpnToEnvironment: true
+      scriptType: ps
+      scriptLocation: inlineScript
+      inlineScript: |
+        # Resolve ESRP client tool path (passed via env to avoid PS subexpression issues)
+        $esrpTool = "$env:ESRPCLIENT_TOOLPATH\$env:ESRPCLIENT_TOOLNAME"
+        if (-not (Test-Path $esrpTool)) { Write-Error "ESRPClient.exe not found at $esrpTool"; exit 1 }
+        Write-Host "Found ESRP client: $esrpTool"
+        Write-Host "##vso[task.setvariable variable=ESRP_TOOL]$esrpTool"
+
+        # Derive the service connection GUID from the ENDPOINT_URL_* env vars
+        # that the agent emits for the bound connection. Filter out the
+        # built-in SystemVssConnection which is always present.
+        $scId = (Get-ChildItem env:ENDPOINT_URL_*).Name `
+          -replace '^ENDPOINT_URL_','' |
+          Where-Object { $_ -ne 'SYSTEMVSSCONNECTION' }
+        if (-not $scId) { Write-Error "Could not derive service connection GUID"; exit 1 }
+        Write-Host "Resolved service connection GUID: $scId"
+
+        # servicePrincipalId and tenantId are provided by addSpnToEnvironment
+        $authJson = @{
+          Version = "1.0.0"
+          AuthenticationType = "AAD_MSI_WIF"
+          EsrpClientId = "${{ parameters.esrpClientId }}"
+          ClientId = $env:servicePrincipalId
+          TenantId = $env:tenantId
+          AADAuthorityBaseUri = "https://login.microsoftonline.com/"
+          FederatedTokenData = @{
+            JobId = "$(System.JobId)"
+            PlanId = "$(System.PlanId)"
+            ProjectId = "$(System.TeamProjectId)"
+            Hub = "$(System.HostType)"
+            Uri = "$(System.CollectionUri)"
+            ServiceConnectionId = $scId
+            SystemAccessToken = "SYSTEM_ACCESSTOKEN"
+          }
+          RequestSigningCert = @{
+            GetCertFromKeyVault = $true
+            KeyVaultName = "${{ parameters.keyVaultName }}"
+            KeyVaultCertName = "${{ parameters.signCertName }}"
+          }
+        } | ConvertTo-Json -Depth 4
+
+        $authPath = "$(Agent.TempDirectory)\esrp-auth.json"
+        $authJson | Set-Content -Path $authPath -Encoding UTF8
+        Write-Host "Generated ESRP auth JSON: $authPath"
+        Write-Host "##vso[task.setvariable variable=ESRP_AUTH]$authPath"
+    env:
+      SYSTEM_ACCESSTOKEN: $(System.AccessToken)
+      ESRPCLIENT_TOOLPATH: $(esrpinstall.esrpclient.toolpath)
+      ESRPCLIENT_TOOLNAME: $(esrpinstall.esrpclient.toolname)

.azure-pipelines/patches/windows/build-extra/0000-installer-publisher.patch

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+diff --git a/installer/install.iss b/installer/install.iss
+index 70787b7..137f660 100644
+--- a/installer/install.iss
++++ b/installer/install.iss
+@@ -65,7 +65,7 @@ SignTool=signtool
+ ; Installer-related
+ AllowNoIcons=yes
+ AppName={#APP_NAME}
+-AppPublisher=The Git Development Community
++AppPublisher=The Git Client Team at Microsoft
+ AppPublisherURL={#APP_URL}
+ AppSupportURL={#APP_CONTACT_URL}
+ AppVersion={#APP_VERSION}