Selfhosted GHA runner test

Author: jaschutte

.github/workflows/ci.yml

@@ -4,8 +4,8 @@ name: CI
 on:
   pull_request:
   push:
-    branches: [main]
-  workflow_dispatch:
+  #   branches: [main]
+  # workflow_dispatch:
 
 
 concurrency:
@@ -15,7 +15,7 @@ concurrency:
 jobs:
   stack:
     name: Stack tests
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -62,99 +62,8 @@ jobs:
         run: |
           .ci/test_stack.sh
 
-  cabal:
-    name: Cabal tests - ghc ${{ matrix.ghc }} / clash ${{ matrix.clash }} / doc ${{ matrix.check_haddock }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest]
-        clash:
-          - "1.8.2"
-        cabal:
-          - "3.14.1.1"
-        ghc:
-          - "9.2.8"
-          - "9.4.8"
-          - "9.8.4"
-          - "9.10.1"
-        include:
-          - check_haddock: "False"
-          - ghc: "9.6.6"
-            check_haddock: "True"
-            os: "ubuntu-latest"
-            clash: "1.8.2"
-            cabal: "3.14.1.1"
-
-    env:
-      check_haddock: ${{ matrix.check_haddock }}
-      clash_version: ${{ matrix.clash }}
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Haskell
-        uses: haskell-actions/setup@v2
-        id: setup-haskell-cabal
-        with:
-          ghc-version: ${{ matrix.ghc }}
-          cabal-version: ${{ matrix.cabal }}
-
-      - name: Use CI specific settings
-        run: |
-          .ci/apply_settings.sh
-
-      - name: Setup CI
-        run: |
-          cabal v2-freeze
-          mv cabal.project.freeze frozen
-
-      - name: Restore cached dependencies
-        uses: actions/cache/restore@v4
-        id: cache
-        env:
-          key:
-            ${{ runner.os }}-ghc-${{ matrix.ghc }}-cabal-${{
-            steps.setup-haskell.outputs.cabal-version }}${{
-            matrix.project-variant }}
-        with:
-          path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
-          key: ${{ runner.os }}-ghc-${{ matrix.ghc }}-${{ matrix.clash }}-${{ hashFiles('frozen') }}
-          restore-keys: |
-            ${{ runner.os }}-ghc-${{ matrix.ghc }}-${{ matrix.clash }}-${{ hashFiles('frozen') }}
-            ${{ runner.os }}-ghc-${{ matrix.ghc }}-${{ matrix.clash }}-
-            ${{ runner.os }}-ghc-${{ matrix.ghc }}-
-
-      - name: Install dependencies
-        run: cabal v2-build all --enable-tests --only-dependencies
-
-      # Cache dependencies already at this point, so that we do not have to
-      # rebuild them should the subsequent steps fail
-      - name: Save cached dependencies
-        uses: actions/cache/save@v4
-        # Trying to save over an existing cache gives distracting
-        # "Warning: Cache save failed." since they are immutable
-        if: ${{ steps.cache.outputs.cache-hit != 'true' }}
-        with:
-          path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
-          key: ${{ runner.os }}-ghc-${{ matrix.ghc }}-${{ matrix.clash }}-${{ hashFiles('frozen') }}
-
-      - name: Build
-        run: |
-          cabal v2-build all --enable-tests
-
-      - name: Test
-        run: |
-          .ci/test_cabal.sh
-
-      - name: Documentation
-        if: ${{ matrix.check_haddock == 'True' }}
-        run: |
-          .ci/build_docs.sh
-
   fourmolu:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       # Note that you must checkout your code before running haskell-actions/run-fourmolu
       - uses: actions/checkout@v3
@@ -167,7 +76,7 @@ jobs:
 
   linting:
     name: Source code linting
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -176,17 +85,54 @@ jobs:
         run: |
           .ci/test_whitespace.sh
 
+  nix:
+    name: Nix/Cabal Tests
+    runs-on: self-hosted
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # There's no need to configure Nix, the dockerfile handling the GHA has it done for us!
+      # If a dependencies are already cached, we can simply re-use them!
+
+      - name: Nix Build & Test GHC 9.10.1
+        run: |
+          nix build .#ghc9101.clash-protocols-base
+          nix build .#ghc9101.clash-protocols
+
+      - name: Nix Build & Test GHC 9.8.2
+        run: |
+          nix build .#ghc982.clash-protocols-base
+          nix build .#ghc982.clash-protocols
+
+      - name: Nix Build & Test GHC 9.6.4
+        run: |
+          nix build .#ghc964.clash-protocols-base
+          nix build .#ghc964.clash-protocols
+
+      - name: Push results to cache
+        env:
+          ATTIC_TOKEN: ${{ secrets.ATTIC_SECRET }}
+        run: |
+          attic login --set-default public http://192.168.102.136:9200/ "$ATTIC_TOKEN"
+          attic push public $(nix path-info .#ghc9101.clash-protocols-base)
+          attic push public $(nix path-info .#ghc9101.clash-protocols)
+          attic push public $(nix path-info .#ghc982.clash-protocols-base)
+          attic push public $(nix path-info .#ghc982.clash-protocols)
+          attic push public $(nix path-info .#ghc964.clash-protocols-base)
+          attic push public $(nix path-info .#ghc964.clash-protocols)
+
   # Mandatory check on GitHub
   all:
     name: All jobs finished
     if: always()
     needs: [
-        cabal,
+        nix,
         fourmolu,
         linting,
         stack,
       ]
-    runs-on: ubuntu-22.04
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -218,3 +164,4 @@ jobs:
       - name: Check that the 'all' job depends on all other jobs
         run: |
           .github/scripts/all_check.py
+