CI: create GitHub Release, multi-platform build, fix linux workflow

[llerafel]

Changes

linux.yml

• Added matrix strategy (amd64/arm64)
• Added xmake dependency caching
• Fix artifact upload step with upload-build-for-next-job

windows.yml

• Merge prepare package from playble-build

windows-playable-build.yml → playable-build.yml

• Added prepare job for version extraction and conditions Disable cron startup in forks
• Added calling linux.yml
• Addd re-upload artifact (rename) in matrix
• Added release-upload job on tag pushes

---

Now

---
config:
  layout: dagre
---
flowchart LR
    Prepare["Prepare job<br>(get version)"] --> CheckFork["Fork + schedule?"]
    CheckFork -- Yes --> Skip["Skip build"]
    CheckFork -- No --> Build["Build jobs<br>(Windows + Linux)"]
    ReleaseCheck["Is tag push?"] -- Yes --> Release["Create GitHub Release"]
    ReleaseCheck -- No --> n1["Just upload artifact"]
    Build --> ReleaseCheck
    n2["Start"] --> Prepare

    CheckFork@{ shape: rounded}
    ReleaseCheck@{ shape: terminal}
    n1@{ shape: rect}
    n2@{ shape: start}
     Prepare:::ProcessNode
     CheckFork:::DecisionNode
     Skip:::SkipNode
     Build:::WorkflowNode
     ReleaseCheck:::DecisionNode
     Release:::ProcessNode
     n1:::ProcessNode
    classDef StartNode stroke-width:2px,stroke:#4CAF50,fill:#E8F5E9,color:#2E7D32
    classDef EndNode stroke-width:2px,stroke:#F44336,fill:#FFEBEE,color:#C62828
    classDef DecisionNode stroke-width:2px,stroke:#FF9800,fill:#FFF3E0,color:#E65100
    classDef ProcessNode stroke-width:2px,stroke:#2196F3,fill:#E3F2FD,color:#1565C0
    classDef WorkflowNode stroke-width:2px,stroke:#9C27B0,fill:#F3E5F5,color:#6A1B9A
    classDef ArtifactNode stroke-width:2px,stroke:#00BCD4,fill:#E0F7FA,color:#00838F
    classDef SkipNode stroke-width:2px,stroke:#9E9E9E,fill:#FAFAFA,color:#424242

Loading

---

Pre-merge

• Test tag v9.9.9, New test tag v9.9.8
• Verify multi-platform builds (linux-arm64)
• Rename windows-playable-build.yml to playable-build.yml
• Fix README badge link

![Build status](https://github.com/tiltedphoques/TiltedEvolution/actions/workflows/playable-build.yml/badge.svg?branch=master)

GHA test run

• New tag
• Manual=cron

[llerafel]

Thanks for the review. Fixes applied:

• Removed || true to ensure the build fails if binaries are missing.
• Simplified artifact upload path to ${{ env.STR_BUILD_DIR }}
• Added checkout to the release job for proper gh cli contex.

GHA test run

• New tag
• Manual/Cron