ci: Re-add build jobs for packages and workstations

.github/workflows/build-host.yml

@@ -0,0 +1,30 @@
+name: Build host
+on:
+  workflow_call:
+    inputs:
+      hosts:
+        required: true
+        type: string
+    secrets:
+      CACHIX_AUTH_TOKEN:
+        required: true
+jobs:
+  build-host:
+    name: ${{ matrix.host }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        host: ${{ fromJson(inputs.hosts) }}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: experimental-features = nix-command flakes pipe-operators
+      - uses: cachix/cachix-action@v15
+        with:
+          name: sebastian-stork
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+          useDaemon: false
+      - name: Build host
+        run: nix build .#nixosConfigurations.${{ matrix.host }}.config.system.build.toplevel --print-build-logs

.github/workflows/ci.yml

@@ -19,6 +19,11 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: experimental-features = nix-command flakes pipe-operators
+      - name: Get packages
+        id: packages
+        run: |
+          packages=$(nix flake show --json | jq -c '.packages."x86_64-linux" | keys')
+          printf "packages=%s" "$packages" >> "$GITHUB_OUTPUT"
       - name: Get checks
         id: checks
         run: |
@@ -33,6 +38,35 @@ jobs:
             |> builtins.filter (hostName: configs.${hostName}.config.custom.services.comin.enable)
           ' --json)
           printf "servers=%s" "$servers" >> "$GITHUB_OUTPUT"
+      - name: Get workstations
+        id: workstations
+        run: |
+          workstations=$(nix eval .#nixosConfigurations --apply 'configs:
+            configs
+            |> builtins.attrNames
+            |> builtins.filter (hostName: !configs.${hostName}.config.custom.services.comin.enable)
+          ' --json)
+          printf "workstations=%s" "$workstations" >> "$GITHUB_OUTPUT"
+  build-package:
+    name: ${{ matrix.package }}
+    needs: parse-flake
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        package: ${{ fromJson(needs.parse-flake.outputs.packages) }}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: experimental-features = nix-command flakes pipe-operators
+      - uses: cachix/cachix-action@v15
+        with:
+          name: sebastian-stork
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+          useDaemon: false
+      - name: Build package
+        run: nix build .#packages.x86_64-linux.${{ matrix.package }} --print-build-logs
   build-check:
     name: ${{ matrix.check }}
     needs: parse-flake
@@ -56,23 +90,18 @@ jobs:
   build-server:
     name: ${{ matrix.server }}
     needs: parse-flake
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        server: ${{ fromJson(needs.parse-flake.outputs.servers) }}
-    steps:
-      - uses: actions/checkout@v5
-      - uses: cachix/install-nix-action@v31
+    uses: ./.github/workflows/build-host.yml
     with:
-          extra_nix_config: experimental-features = nix-command flakes pipe-operators
-      - uses: cachix/cachix-action@v15
+      hosts: ${{ needs.parse-flake.outputs.servers }}
+    secrets:
+      CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
+  build-workstation:
+    needs: parse-flake
+    uses: ./.github/workflows/build-host.yml
     with:
-          name: sebastian-stork
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
-          useDaemon: false
-      - name: Build server
-        run: nix build .#nixosConfigurations.${{ matrix.server }}.config.system.build.toplevel --print-build-logs
+      hosts: ${{ needs.parse-flake.outputs.workstations }}
+    secrets:
+      CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
   trigger-deploy:
     needs: [build-check, build-server]
     runs-on: ubuntu-latest