fix CI

.drone.yml

@@ -4,31 +4,23 @@ workspace:
   base: /lewa
 
 steps:
-  - name: build ebook files
-    image: xena/pandoc
-    pull: always
+  - name: build book docker image
+    image: "monacoremo/nix:2020-04-05-05f09348-circleci"
     commands:
-      - cd book/src && ./build.sh
+      - cd book && nix-build
+      - cp $(readlink result) /lewa/result/docker.tgz
     volumes:
       - name: book
-        path: /lewa/book/book
-  - name: build mdbook
-    image: xena/mdbook
-    pull: always
-    commands:
-      - cd book && mdbook build
-    volumes:
-      - name: book
-        path: /lewa/book/book
-  - name: build image
+        path: /lewa/result
+  - name: push image
     image: docker:dind
     volumes:
       - name: book
-        path: /lewa/book/book
+        path: /lewa/result
       - name: dockersock
         path: /var/run/docker.sock
     commands:
-      - cd book && sh -c 'docker build -t xena/lewa:$DRONE_COMMIT .'
+      - docker import -f /lewa/result/docker.tgz
 
 volumes:
   - name: book

book/default.nix

@@ -0,0 +1,40 @@
+let
+  sources = import ../nix/sources.nix;
+  pkgs = import sources.nixpkgs { };
+  nur = import (builtins.fetchTarball
+    "https://github.com/nix-community/NUR/archive/master.tar.gz") {
+      inherit pkgs;
+    };
+  tex = pkgs.callPackage ../nix/texlive.nix { };
+  book = pkgs.stdenv.mkDerivation {
+    pname = "lewa-book";
+    version = "devel";
+    src = ./.;
+    phases = "buildPhase installPhase";
+    buildInputs = with pkgs; [
+      kindlegen
+      mdbook
+      nur.repos.mic92.pandoc-bin
+      tex
+    ];
+
+    buildPhase = ''
+      cp -vrf $src/src .
+      cp -vrf $src/book.toml .
+      mkdir book
+      mdbook build
+      ls -la ./book
+      cd ./src && ./build.sh && cd ..
+      cd ./book && kindlegen lewa.epub ||: && cd ..
+    '';
+
+    installPhase = ''
+      mkdir -p $out
+      cp -vrf book $out/book
+    '';
+  };
+in pkgs.dockerTools.buildLayeredImage {
+  name = "xena/lewa-book";
+  contents = [ book nur.repos.xe.quickserv ];
+  config.Cmd = [ "/bin/quickserv" "-port=9001" "-dir=/book" ];
+}

book/result

@@ -0,0 +1 @@
+/nix/store/gy2ifmas4zw9i1l9i2m2411fqhbrmyf6-docker-image-lewa-book.tar.gz

book/src/build.sh

@@ -1,18 +1,14 @@
 #!/bin/sh
 
+set -e
+
 FILES='
 intro/index.md
-intro/diary_language.md
-intro/CHANGELOG.md
+  intro/diary_language.md
+  intro/CHANGELOG.md
 '
 
 set -x
-pandoc -o lewa.epub --epub-chapter-level=2 --resource-path=. title.md $FILES
-pandoc -o test.tex -s --include-in-header sectionpagebreak.tex --variable=subparagraph --toc --toc-depth=2 --resource-path=. title.md $FILES
-pandoc -o lewa.pdf --include-in-header sectionpagebreak.tex --variable=subparagraph --toc --toc-depth=2 --pdf-engine xelatex --resource-path=. title.md $FILES || exit
-kindlegen lewa.epub
-mkdir -p ../book
-cp -vrf lewa.mobi ../book/
-cp -vrf lewa.epub ../book/
-cp -vrf lewa.pdf ../book/
+pandoc -o ../book/lewa.epub --epub-chapter-level=2 --resource-path=. title.md $FILES
+pandoc -o ../book/lewa.pdf --include-in-header sectionpagebreak.tex --variable=subparagraph --toc --toc-depth=2 --pdf-engine xelatex --resource-path=. title.md $FILES
 

nix/sources.json

@@ -12,15 +12,15 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
-        "branch": "nixos-19.09",
+        "branch": "nixpkgs-unstable",
         "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs-channels",
-        "rev": "a7ceb2536ab11973c59750c4c48994e3064a75fa",
-        "sha256": "0hka65f31njqpq7i07l22z5rs7lkdfcl4pbqlmlsvnysb74ynyg1",
+        "rev": "e23f530858308b9248cfaffb4b99966c0545d4f2",
+        "sha256": "02hjg0zgy0wc6bczsqnqhs4d0gh1idhgdgv114nfkfwlfyx2a2r1",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs-channels/archive/a7ceb2536ab11973c59750c4c48994e3064a75fa.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs-channels/archive/e23f530858308b9248cfaffb4b99966c0545d4f2.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }

nix/texlive.nix

@@ -0,0 +1,2 @@
+{ texlive }:
+texlive.combine { inherit (texlive) scheme-medium noto titlesec; }

shell.nix

@@ -1,12 +1,12 @@
 let
-  pkgs = import <nixpkgs> { };
+  sources = import ./nix/sources.nix;
+  pkgs = import sources.nixpkgs { };
   nur = import (builtins.fetchTarball
     "https://github.com/nix-community/NUR/archive/master.tar.gz") {
       inherit pkgs;
     };
   dyson = pkgs.callPackage ./nix/dyson.nix { };
-  tex = with pkgs;
-    texlive.combine { inherit (texlive) scheme-medium noto titlesec; };
+  tex = pkgs.callPackage ./nix/texlive.nix { };
 in pkgs.mkShell {
   buildInputs = with pkgs; [
     dyson