From ce178e7f178499fa4560255989b07e6ad99d3a45 Mon Sep 17 00:00:00 2001
From: Danila Danko <br4ch1st0chr0n3@gmail.com>
Date: Mon, 29 Apr 2024 14:44:54 +0300
Subject: [PATCH] feat(ci): add buildjet version of ci

---
 .github/workflows/buildjet-ci.yaml | 319 +++++++++++++++++++++++++++++
 1 file changed, 319 insertions(+)
 create mode 100644 .github/workflows/buildjet-ci.yaml

diff --git a/.github/workflows/buildjet-ci.yaml b/.github/workflows/buildjet-ci.yaml
new file mode 100644
index 00000000..0f684e71
--- /dev/null
+++ b/.github/workflows/buildjet-ci.yaml
@@ -0,0 +1,319 @@
+name: Nix CI
+"on":
+  push:
+    # don't run on tags, run on commits
+    # https://github.com/orgs/community/discussions/25615
+    tags-ignore:
+      - "**"
+    branches:
+      - "**"
+  pull_request: {}
+  schedule:
+    - cron: 0 0 * * *
+  workflow_dispatch: {}
+
+env:
+  # https://stackoverflow.com/a/71158878
+  git_pull: git pull --rebase origin ${{ github.head_ref || github.ref_name }}
+  pin_nixpkgs: nix registry pin nixpkgs github:NixOS/nixpkgs/807c549feabce7eddbf259dbdcec9e0600a0660d
+
+jobs:
+  # Build the action
+  # Commit and push the built code
+  build:
+    name: Build the action
+    runs-on: ubuntu-20.04
+    permissions:
+      contents: write
+      actions: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - uses: nixbuild/nix-quick-install-action@v27
+
+      - name: Restore and save Nix store
+        uses: ./.
+        with:
+          primary-key: build-${{ runner.os }}-${{ hashFiles('**/package-lock.json', 'package.json', 'flake.nix', 'flake.lock') }}
+          paths: |
+            ~/.npm
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: build-${{ runner.os }}-
+          # created more than 0 seconds ago relative to the start of the `Post Restore` phase
+          purge-created: 0
+          # except the version with the `primary-key`, if it exists
+          purge-primary-key: never
+          # use BuildJet backend
+          backend: buildjet
+
+      # # Uncomment to debug this job
+      # - name: Setup tmate session
+      #   uses: mxschmitt/action-tmate@v3
+
+      - name: Configure git
+        env:
+          # required for gh
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          ${{ github.head_ref && format('gh pr checkout {0}', github.event.pull_request.number) || ''}}
+
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Rebase
+        run: ${{ env.git_pull }}
+
+      - name: Install packages & Build the action
+        run: nix run .#install
+
+      - name: Update docs
+        run: nix run .#write
+
+      - name: Commit & push changes
+        run: |
+          git add dist
+          git commit -m "chore: build the action" || echo "Nothing to commit"
+          git add .
+          git commit -m "chore: update docs" || echo "Nothing to commit"
+          git push
+
+  # Make `individual` caches
+  # Restore `individual` or `common` caches
+  # Usually, there should be no `individual` caches to restore as they're purged by `merge-similar-caches`
+  make-similar-caches:
+    name: Make similar caches
+    needs: build
+    permissions:
+      actions: write
+    strategy:
+      matrix:
+        os:
+          - macos-11
+          - macos-12
+          - ubuntu-20.04
+          - ubuntu-22.04
+        id:
+          - 1
+          - 2
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+
+      - name: Rebase
+        run: ${{ env.git_pull }}
+
+      - uses: nixbuild/nix-quick-install-action@v27
+
+      - name: Restore and save Nix store - ${{ matrix.id }}
+        uses: ./.
+        with:
+          # save a new cache every time `ci.yaml` changes
+          primary-key: similar-cache-${{ matrix.os }}-individual-${{ matrix.id }}-${{ hashFiles('.github/workflows/ci.yaml') }}
+          # otherwise, restore a common cache if and only if it matches the current `ci.yaml`
+          restore-prefixes-first-match: similar-cache-${{ matrix.os }}-common-${{ hashFiles('.github/workflows/ci.yaml') }}
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: similar-cache-${{ matrix.os }}-individual-${{ matrix.id }}-
+          # created more than 0 seconds ago relative to the start of the `Post Restore` phase
+          purge-created: 0
+          # except the version with the `primary-key`, if it exists
+          purge-primary-key: never
+          # use BuildJet backend
+          backend: buildjet
+          
+
+      - name: Pin nixpkgs
+        run: ${{ env.pin_nixpkgs }}
+
+      - name: Install nixpkgs#poetry
+        if: ${{ matrix.id == 1 }}
+        run: nix profile install nixpkgs#poetry
+
+      - name: Install nixpkgs#nodejs
+        if: ${{ matrix.id == 2 }}
+        run: nix profile install nixpkgs#nodejs
+
+  # Merge similar `individual` caches
+  # Purge `individual` caches and old `common` caches
+  # Save new `common` caches
+  merge-similar-caches:
+    name: Merge similar caches
+    needs: make-similar-caches
+    permissions:
+      actions: write
+    strategy:
+      matrix:
+        os:
+          - macos-11
+          - macos-12
+          - ubuntu-20.04
+          - ubuntu-22.04
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+
+      - name: Rebase
+        run: ${{ env.git_pull }}
+
+      - uses: nixbuild/nix-quick-install-action@v27
+
+      - name: Restore and save Nix store
+        uses: ./.
+        with:
+          primary-key: similar-cache-${{ matrix.os }}-common-${{ hashFiles('.github/workflows/ci.yaml') }}
+          # when there's a common cache hit, don't restore individual caches
+          skip-restore-on-hit-primary-key: true
+          # otherwise, restore individual caches, but not their old versions
+          restore-prefixes-all-matches: |
+            similar-cache-${{ matrix.os }}-individual-1-${{ hashFiles('.github/workflows/ci.yaml') }}
+            similar-cache-${{ matrix.os }}-individual-2-${{ hashFiles('.github/workflows/ci.yaml') }}
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: similar-cache-${{ matrix.os }}-common-
+          # created more than 0 seconds ago relative to the start of the `Post Restore` phase
+          purge-created: 0
+          # except the version with the `primary-key`, if it exists
+          purge-primary-key: never
+          # use BuildJet backend
+          backend: buildjet
+
+      - name: Pin nixpkgs
+        run: ${{ env.pin_nixpkgs }}
+
+      # Stuff in a profile can survive garbage collection.
+      # Therefore, profiles are ignored when restoring a cache.
+      # So, the current profile should be the default profile created by nix-quick-install-action.
+      # The default profile should contain only nix.
+      - name: List profile (should be empty)
+        run: nix profile list
+
+      - name: Check that the profile is empty
+        shell: bash
+        run: |
+          nix profile list \
+          | grep 'Index' \
+          | wc -l \
+          | xargs test 1 -eq
+
+      - name: Install nixpkgs#poetry
+        run: nix profile install nixpkgs#poetry
+
+      - name: Install nixpkgs#nodejs
+        run: nix profile install nixpkgs#nodejs
+
+      - name: Run poetry
+        run: poetry --version
+
+      - name: Run node
+        run: node --version
+
+  compare-run-times:
+    name: Job with caching
+    needs: merge-similar-caches
+    permissions:
+      actions: write
+    strategy:
+      matrix:
+        do-cache:
+          - true
+          - false
+        os:
+          - macos-11
+          - macos-12
+          - ubuntu-20.04
+          - ubuntu-22.04
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+
+      - name: Rebase
+        run: ${{ env.git_pull }}
+
+      - uses: nixbuild/nix-quick-install-action@v27
+
+      - name: Restore and save Nix store
+        if: ${{ matrix.do-cache }}
+        uses: ./.
+        with:
+          # save a new cache every time ci file changes
+          primary-key: cache-${{ matrix.os }}-${{ hashFiles('.github/workflows/ci.yaml') }}
+          restore-prefixes-first-match: cache-${{ matrix.os }}-
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: cache-${{ matrix.os }}-
+          # created more than 0 seconds ago relative to the start of the `Post Restore` phase
+          purge-created: 0
+          # except the version with the `primary-key`, if it exists
+          purge-primary-key: never
+          # and collect garbage in the Nix store until it reaches this size in bytes
+          gc-max-store-size: 8000000000
+          # use BuildJet backend
+          backend: buildjet
+
+      # Uncomment to debug this job
+      # - name: Setup tmate session
+      #   uses: mxschmitt/action-tmate@v3
+
+      - name: Show profile
+        run: nix profile list
+
+      - name: Pin nixpkgs
+        run: ${{ env.pin_nixpkgs }}
+
+      - name: List registry
+        run: nix registry list
+
+      - name: Install nixpkgs
+        run: nix profile install $(nix flake archive nixpkgs --json | jq -r '.path')
+
+      - name: Show profile
+        run: nix profile list
+
+      - name: Install nixpkgs#hello
+        run: |
+          nix profile install nixpkgs#hello
+
+      - name: Install nixpkgs#cachix
+        run: |
+          nix profile install nixpkgs#cachix
+
+      - name: Install nixpkgs#nixpkgs-fmt
+        run: |
+          nix profile install nixpkgs#nixpkgs-fmt
+
+      - name: Install nixpkgs#alejandra
+        run: |
+          nix profile install nixpkgs#alejandra
+
+      - name: Install nixpkgs#nixd
+        run: |
+          nix profile install nixpkgs#nixd
+
+      - name: Install nixpkgs#ghc
+        run: |
+          nix profile install nixpkgs#ghc
+
+      - name: Install nixpkgs#haskell-language-server
+        run: |
+          nix profile install nixpkgs#haskell-language-server
+
+      - name: Install nixpkgs#purescript
+        run: |
+          nix profile install nixpkgs#purescript
+
+      - name: Install nixpkgs#nodejs
+        run: |
+          nix profile install nixpkgs#nodejs
+
+      - name: Show profile
+        run: nix profile list