wip

Author: Patrick Widmer

.github/workflows/Dockerfile

@@ -0,0 +1,5 @@
+FROM nixos/nix
+
+ENV NIX_CONFIG=experimental-features = nix-command flakes pipe-operators
+
+RUN git config --global --add safe.directory $(pwd)

.github/workflows/main.yml

@@ -12,9 +12,6 @@ concurrency:
   group: pages
   cancel-in-progress: false
 
-env:
-  NIX_CONFIG: experimental-features = nix-command flakes pipe-operators
-
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -24,12 +21,12 @@ jobs:
 
       - name: Build
         run: |
+          docker build -t build-image .
           docker run --rm \
             -v ${{ github.workspace }}:/workspace \
             -w /workspace \
-            -e NIX_CONFIG='experimental-features = nix-command flakes pipe-operators' \
-            nixos/nix:latest \
-            sh -c 'git config --global --add safe.directory $(pwd) && nix develop -c hugo --gc --minify'
+            build-image \
+            nix develop -c hugo --gc --minify
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3