Merge #760

760: ci/releasetuning2 r=korken89 a=AfoHT

- ci: Fix versionmajor typo
- docs: Point to older release sources


Co-authored-by: Henrik Tjäder <[email protected]>

Author: bors[bot]

.github/workflows/build.yml

@@ -476,7 +476,7 @@ jobs:
       - parseversion
     env:
       branch: ${{ needs.parseversion.outputs.branch }}
-      majorversion: ${{ needs.parseversion.outputs.majorversion }}
+      versionmajor: ${{ needs.parseversion.outputs.versionmajor }}
       version: ${{ needs.parseversion.outputs.version }}
 
     # Only run this when pushing to master branch

book/en/src/preface.md

@@ -13,7 +13,10 @@ This book contains user level documentation for the Real-Time Interrupt-driven C
 This is the documentation for RTIC v2.x. 
 
 Older releases:
-[RTIC v1.x](/1.0) | [RTIC v0.5.x (unsupported)](/0.5) | [RTFM v0.4.x (unsupported)](/0.4) 
+[RTIC v1.x](/1) | [RTIC v0.5.x (unsupported)][v0_5] | [RTFM v0.4.x (unsupported)][v0_4] 
+
+v0_5: https://github.com/rtic-rs/rtic/tree/release/v0.5
+v0_4: https://github.com/rtic-rs/rtic/tree/release/v0.4
 
 {{#include ../../../README.md:7:12}}