Update CI to Agda-2.8.0 and GHC-9.12.2 #2835
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Pull Request Overview
Updates CI and Stack configurations to target newer toolchains for faster builds and modern compatibility.
- Bump CI to GHC 9.12.2 and Cabal 3.16.0.0; point Agda to v2.8.0.
- Update Stack resolvers/compilers to recent LTS snapshots and remove outdated Stack configs.
- Upgrade checkout action to v5.
Reviewed Changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| stack-9.6.7.yaml | Update resolver to lts-22.44 and compiler to ghc-9.6.7 to align with the newer GHC series. |
| stack-9.6.2.yaml | Remove obsolete Stack config for GHC 9.6.2. |
| stack-9.4.8.yaml | Update resolver to lts-21.25 and compiler to ghc-9.4.8. |
| stack-9.4.5.yaml | Remove obsolete Stack config for GHC 9.4.5. |
| stack-8.10.5.yaml | Remove obsolete Stack config for GHC 8.10.5. |
| .github/workflows/ci-ubuntu.yml | Bump GHC and Cabal versions, switch Agda references to v2.8.0, and upgrade actions/checkout to v5. |
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MatthewDaggitt
approved these changes
Oct 7, 2025
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Using the GHC version shipped with the virtual environment speeds up CI considerably: