Add 'modules/nixos-apple-silicon/' from commit '096dc63e5426e17f70b4a8bf7716c3dd3430ba8c'

git-subtree-dir: modules/nixos-apple-silicon
git-subtree-mainline: 2cc67706f134018c6876d57d619e3cda02286c0e
git-subtree-split: 096dc63e5426e17f70b4a8bf7716c3dd3430ba8c

1 files changed, 82 insertions, 0 deletions

diff --git a/modules/nixos-apple-silicon/.github/workflows/installer.yml b/modules/nixos-apple-silicon/.github/workflows/installer.yml
new file mode 100644
index 000000000000..2fe0b6d0655b
--- /dev/null
+++ b/modules/nixos-apple-silicon/.github/workflows/installer.yml
@@ -0,0 +1,82 @@
+name: build bootstrap installer
+
+on:
+  push:
+    tags:
+      - 'release-*'
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: cachix/install-nix-action@v18
+        with:
+          install_url: https://releases.nixos.org/nix/nix-2.13.2/install
+          nix_path: nixpkgs=channel:nixos-unstable
+          extra_nix_config: |
+            # save space on disk and in cache
+            auto-optimise-store = true
+            # keep all store paths necessary to build the outputs
+            keep-outputs = true
+            keep-derivations = true
+
+      - name: cache nix store
+        id: cache-nix-store
+        uses: actions/cache@v3
+        with:
+          key: installer5-${{ github.sha }}
+          restore-keys: |
+            installer5
+          path: |
+            nix_store_dir
+            nix_store_db.sqlite
+
+      - name: restore cached nix store
+        run: |
+          if [ -e nix_store_db.sqlite ]; then
+            sudo systemctl stop nix-daemon
+
+            # put cached store paths back in their proper locations
+            sudo rm -rf /nix/store /nix/var/nix/db/db.sqlite
+            sudo mv nix_store_dir /nix/store
+            sudo cp nix_store_db.sqlite /nix/var/nix/db/db.sqlite
+
+            # fix store permissions
+            sudo chmod 1775 /nix/store
+            sudo chown root:nixbld /nix/store
+            sudo chmod 0644 /nix/var/nix/db/db.sqlite
+            sudo chown -R root:root /nix/store /nix/var/nix/db/db.sqlite
+
+            sudo systemctl start nix-daemon
+          fi
+
+      - name: build installer
+        run: |
+          nix build --extra-experimental-features 'nix-command flakes' .#installer-bootstrap -j2 -L
+          cp result/iso/*.iso $(basename result/iso/*.iso | sed s/aarch64-linux/apple-silicon-${{ github.ref_name }}/)
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: installer
+          path: ./*.iso
+
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: ./*.iso
+      
+      - name: prepare nix store for caching
+        run: |
+          # delete old stuff not relevant to this build
+          nix-collect-garbage
+          sudo systemctl stop nix-daemon
+
+          # move store to a place where the cache action can read it
+          sudo mv /nix/store nix_store_dir
+          sudo mv /nix/var/nix/db/db.sqlite nix_store_db.sqlite
+