Revert "Use nix-tool-box"

This reverts commit 8674d6996fca76028ead3f75363f11bab4fa3e7c that I
added by accident

1 files changed, 32 insertions, 0 deletions

diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
new file mode 100644
index 0000000..6a34426
--- /dev/null
+++ b/.github/workflows/nix.yml
@@ -0,0 +1,32 @@
+name: Cachix
+on:
+  push:
+jobs:
+  cachix:
+    name: Cachix branch
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        coq: [ "8.11", "8.12" ]
+    steps:
+      - name: Get branch shortname
+        run: echo "##[set-output name=name;]$(echo ${GITHUB_REF#refs/heads/})"
+        id: branch-short
+      - name: Get owner name
+        run: echo "##[set-output name=name;]$(echo $GITHUB_REPOSITORY | cut -d/ -f1)"
+        id: owner
+      - name: Get owner lowercase name
+        run: echo "##[set-output name=name;]$(echo $GITHUB_REPOSITORY | cut -d/ -f1 | tr '[:upper:]' '[:lower:]')"
+        id: owner-lowercase
+      - uses: cachix/install-nix-action@v12
+      - uses: cachix/cachix-action@v8
+        if: steps.owner.outputs.name == 'math-comp' || steps.owner.outputs.name == 'CohenCyril'
+        with:
+          # Name of a cachix cache to push and pull/substitute
+          name: ${{ steps.owner-lowercase.outputs.name }}
+          extraPullNames: coq
+          # Authentication token for Cachix, needed only for private cache access
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+      # building fake mathcomp-fast target
+      - run: nix-build https://github.com/math-comp/math-comp-nix/archive/master.tar.gz --arg config '{coq = "${{ matrix.coq }}"; mathcomp = "${{ steps.owner.outputs.name }}/${{ steps.branch-short.outputs.name }}";}' --argstr package mathcomp