ci: update prepare workflow to bake assets on Generate-Assets

.gitea/workflows/prepare.yml

@@ -12,27 +12,44 @@ jobs:
     env:
       USERNAME: servostar
       EMAIL: sven.vogel123@web.de
+      GIT_AUTH_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+      COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
         with:
           ref: 'main'
           token:  ${{ secrets.RELEASE_TOKEN }}
-      - name: Tag Release Commit
-        env:
-          COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
-          GIT_AUTH_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+      - name: Install dependencies for Nix setup action
+        run: |
+          apt update -y
+          apt install sudo -y
+      - name: Setup Nix
+        uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: Setup Git
         run: |
-          export VERSION=$(echo "${COMMIT_MESSAGE}" | grep -Po '(?<=Release-As: )v\d+\.\d+\.\d+')
           git config --global user.name "${USERNAME}"
           git config --global user.email "${EMAIL}"
-          echo "==> Update typst.toml version"
+      - name: Update Typst.toml
+        run: |
+          export VERSION=$(echo "${COMMIT_MESSAGE}" | grep -Po '(?<=Release-As: )v\d+\.\d+\.\d+')
           sed -i "/version/c\version = \"${VERSION#v}\"" typst.toml
           git add typst.toml
           git commit -m "chore: bump release version to $VERSION" -m "Generated-By: ${{ gitea.actor }}"
+      - name: Generate Example Document
+        run: nix-shell --run ./run-ci.sh
+      - name: Generate Assets
+        if: contains(github.event.head_commit.message, 'Generate-Assets')
+        run: |
+          ./run-bake-assets.sh
+          git add assets/banner.png
+          git add assets/page-preview.png
+          git commit -m "chore: update assets" -m "Generated-By: ${{ gitea.actor }}"
+      - name: Tag and Push Changes
+        run: |
           git push origin main
-          echo "::endgroup::"
-          echo "::group::{Tag commit}"
+          export VERSION=$(echo "${COMMIT_MESSAGE}" | grep -Po '(?<=Release-As: )v\d+\.\d+\.\d+')
           git tag -m "Release" "${VERSION}"
           git push origin "${VERSION}"
-          echo "::endgroup::"