CI: Initial (incomplete) implementation

.gitea/workflows/main.yaml

@@ -1,21 +1,14 @@
-name: Gitea Actions Demo
-run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
+name: Guix Builder
+run-name: ${{ gitea.actor }} - ${{ gitea.event.head_commit.message }}
 on: [push]
 
 jobs:
-  Explore-Gitea-Actions:
+  Build:
     runs-on: guix
     steps:
-      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
-      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
-      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
-      - name: Guix version
-        run: guix --version
       - name: Check out repository code
         uses: https://github.com/actions/checkout@v3
-      - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
-      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
-      - name: List files in the repository
-        run: |
-          ls ${{ gitea.workspace }}
-      - run: echo "🍏 This job's status is ${{ job.status }}."
+      - name: Build preparation
+        run: guix time-machine -C channels.scm -- shell -m manifest-dev.scm -- make pre-build
+      # - name: Build docker image
+      #   run: guix time-machine -C channels.scm -- shell -m manifest-dev.scm -- make