ci: zero-pad build tags to 5 digits

Author: FlorianZimmer

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
         run: |
           $count = git rev-list --count HEAD
           $sha = git rev-parse --short=8 HEAD
-          $tag = "b$count"
+          $tag = ('b{0:D5}' -f [int]$count)
           "count=$count" >> $env:GITHUB_OUTPUT
           "sha=$sha" >> $env:GITHUB_OUTPUT
           "tag=$tag" >> $env:GITHUB_OUTPUT

MultistageOptimizer.cpp

@@ -3,7 +3,7 @@ Filename: MultistageOptimizer.cpp
 Description : Calculate optimal mass for each stage given a DeltaV requirement on a multistage Rocket
 Source of math equations : http://www.projectrho.com/public_html/rocket/multistage.php
 Author: Florian Zimmer
-Version : rolling (see GitHub prereleases: b<commit-count>)
+Version : rolling (see GitHub releases: b<commit-count> padded to 5 digits)
 Last Changed : 31.03.2021
 Legacy changelog (pre-continuous releases):
 0.1 basic functionality/port from python project

README.md

@@ -124,10 +124,10 @@ Benchmark runs also append a CSV row to `benchmark_results.csv` (override with `
 
 ## Releases (continuous builds)
 
-GitHub Actions publishes rolling prereleases for every commit to `main`/`master`:
+GitHub Actions publishes rolling releases for every commit to `main`/`master`:
 
-- Tag format: `b<commit-count>` (for example `b123`).
-- Assets: `MultistageOptimizer-windows-x64-b<commit-count>.zip` containing `MultistageOptimizer.exe` + sample `config/`.
+- Tag format: `b<commit-count>` zero-padded to 5 digits (for example `b00123`).
+- Assets: `MultistageOptimizer-windows-x64-b00123.zip` containing `MultistageOptimizer.exe` + sample `config/`.
 
 ## Limitations