ci: autogen-banner (#118)

Reviewed-on: #118
Release-As: v0.6.1
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::"

.gitignore

@@ -1,2 +1,3 @@
 *.pdf
 *.log
+images/

baker/banner.typ

@@ -0,0 +1,59 @@
+#import "@preview/shadowed:0.1.2": shadowed
+
+#let LE = 10cm
+#let shadow = 0.25cm
+
+#set page(margin: 0pt, width: 2 * LE, height: LE, fill: rgb(0, 0, 0, 0))
+
+#place(
+  dx: 3cm,
+  dy: 1.1cm,
+  rotate(
+    -9deg,
+    shadowed(
+      radius: 0pt,
+      inset: 0pt,
+      blur: shadow,
+      image("./images/21.svg", height: LE * 0.6))))
+
+#place(
+  dx: 1cm,
+  dy: 3.25cm,
+  rotate(
+    -20deg,
+    shadowed(
+      radius: 0pt,
+      inset: 0pt,
+      blur: shadow,
+      image("./images/51.svg", height: LE * 0.55))))
+
+#place(
+  dx: 14cm,
+  dy: 1.5cm,
+  rotate(
+    6deg,
+    shadowed(
+      radius: 0pt,
+      inset: 0pt,
+      blur: shadow,
+      image("./images/41.svg", height: LE * 0.65))))
+
+#place(
+  dx: 11cm,
+  dy: 2cm,
+  rotate(
+    25deg,
+    shadowed(
+      radius: 0pt,
+      inset: 0pt,
+      blur: shadow,
+      image("./images/31.svg", height: LE * 0.6))))
+
+#place(
+  dx: 7cm,
+  dy: 0.75cm,
+  shadowed(
+    radius: 0pt,
+    inset: 0pt,
+    blur: shadow,
+    image("./images/11.svg", height: LE * 0.75)))

baker/preview.typ

@@ -0,0 +1,34 @@
+
+#let gap = 0.5cm
+
+#set page(margin: 0pt, width: 210mm * 3 + 2 * gap, height: 297mm * 2 + gap, fill: rgb(0, 0, 0, 0))
+
+#place(
+  dx: 0mm,
+  dy: 0mm,
+    image("./images/11.svg", height: 297mm))
+
+#place(
+  dx: 210mm + gap,
+  dy: 0mm,
+    image("./images/21.svg", height: 297mm))
+
+#place(
+  dx: (210mm + gap) * 2,
+  dy: 0mm,
+    image("./images/31.svg", height: 297mm))
+
+#place(
+  dx: 210mm * 0,
+  dy: 297mm + gap,
+    image("./images/71.svg", height: 297mm))
+
+#place(
+  dx: (210mm + gap) * 1,
+  dy: 297mm + gap,
+    image("./images/41.svg", height: 297mm))
+
+#place(
+  dx: (210mm + gap) * 2,
+  dy: 297mm + gap,
+    image("./images/51.svg", height: 297mm))

baker/run-bake-banner.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+echo "==> generate images"
+mkdir images || true
+
+# extract images from document created by action
+mutool convert -o images/1.svg "$1" 1
+mutool convert -o images/2.svg "$1" 2
+mutool convert -o images/2.svg "$1" 2
+mutool convert -o images/3.svg "$1" 5
+mutool convert -o images/7.svg "$1" 7
+mutool convert -o images/4.svg "$1" 15
+mutool convert -o images/5.svg "$1" 16
+
+echo "==> generate banner"
+typst compile banner.typ --ppi 360 ../assets/banner.png
+echo "==> generate preview"
+typst compile preview.typ --ppi 360 ../assets/page-preview.png

baker/shell.nix

@@ -0,0 +1,14 @@
+let
+  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-unstable";
+  pkgs = import nixpkgs { config = {}; overlays = []; };
+in
+
+pkgs.mkShellNoCC {
+  packages = with pkgs; [
+    python312
+    python312Packages.pyyaml
+    typst
+    typstyle
+    mupdf-headless
+  ];
+}

run-bake-assets.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cd baker
+
+echo "==> generate assets"
+nix-shell --run "./run-bake-banner.sh ../example.pdf"

src/style.typ

@@ -241,6 +241,7 @@
   set page(
     paper: style.page.format,
     foreground: watermark(config),
+    background: [#rect(width: 100%, height: 100%, fill: white)],
     header-ascent: style.header.content-padding,
     footer-descent: style.header.content-padding,
     margin: (