Windows: Delay service startup on boot

Use "Automatic (Delayed Start)" as a workaround for eturnal failing to
start up after reboot on Windows.

See: erlware/relx#878

CHANGELOG.md

@@ -16,6 +16,9 @@ project adheres to [Semantic Versioning][SemVer].
 - Binary release: Use new (GCC-11.2-based) version of build toolchain.
 - Binary release: Provide self-extracting installer for non-DEB/RPM systems.
 
+### Fixed
+- Windows: Don't fail to start up after reboot.
+
 ## [1.8.2] - 2022-03-02
 ### Changed
 - Use a (pseudo)random `secret` by default.

scripts/make-release

@@ -60,7 +60,8 @@ fi
 echo "$myself: Editing repository files ..."
 sed -i -e "s|^rel_vsn=.*|rel_vsn='$new_vsn'|" 'scripts/get-version'
 sed -i -e "s|$(echo "$old_vsn" | sed 's/\./\\./g')|$new_vsn|g" \
-    'README.md' 'INSTALL.md' 'doc/overview.edoc' 'windows/eturnal.iss'
+    'README.md' 'INSTALL.md' 'doc/overview.edoc' \
+    'windows/eturnal.iss' 'windows/delay-start.cmd'
 sed -i -e "s|^rebar_vsn=.*|rebar_vsn='$rebar_vsn'|" \
     'scripts/make-source' 'scripts/make-binaries'
 sed -i -e "s|compare/$old_vsn|compare/$new_vsn|" \
@@ -73,7 +74,7 @@ sed -i -e "s|compare/$old_vsn|compare/$new_vsn|" \
 echo "$myself: Committing result ..."
 git add 'rebar.config' 'CHANGELOG.md' 'README.md' 'INSTALL.md' \
     'doc/overview.edoc' 'scripts/get-version' 'scripts/make-source' \
-    'scripts/make-binaries' 'windows/eturnal.iss'
+    'scripts/make-binaries' 'windows/eturnal.iss' 'windows/delay-start.cmd'
 git commit -m "Release $new_vsn"
 git -P show
 read -p "$myself: Does the commit look fine? (y/n) [n] " response

windows/delay-start.cmd

@@ -0,0 +1,9 @@
+@echo off
+set rel_name="eturnal"
+set rel_vsn="1.8.2"
+setlocal enabledelayedexpansion
+for /f "tokens=3" %%i in ('sc getkeyname %rel_name%_%rel_vsn%') do (
+    set svc_name=%%i
+)
+sc config %svc_name% start= delayed-auto
+endlocal

windows/eturnal.iss

@@ -36,6 +36,7 @@ Name: {group}\Web Site; Filename: {app}\doc\eturnal.url
 [Run]
 Filename: {app}\bin\eturnal.cmd; Parameters: install; WorkingDir: {app}; Flags: runhidden
 Filename: {app}\bin\eturnal.cmd; Parameters: start; WorkingDir: {app}; Flags: runhidden
+Filename: {app}\bin\delay-start.cmd; Flags: runhidden
 
 [UninstallRun]
 Filename: {app}\bin\eturnal.cmd; Parameters: stop; WorkingDir: {app}; Flags: runhidden; RunOnceId: StopService