From e8afe153a078db31111a0073786b860945b375c0 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Giraudeau <jean-baptiste.giraudeau@iohk.io>
Date: Fri, 4 Sep 2020 15:53:45 +0200
Subject: [PATCH] Release docs pdf on hydra

---
 default.nix                |  2 +-
 docs/network-spec/Makefile |  8 +++---
 docs/shell.nix             |  1 +
 nix/docs.nix               | 57 ++++++++++++++++++++++++++++++++++++++
 nix/pkgs.nix               |  2 ++
 5 files changed, 65 insertions(+), 5 deletions(-)
 create mode 100644 docs/shell.nix
 create mode 100644 nix/docs.nix

diff --git a/default.nix b/default.nix
index 4248e433a10..f9cc6f0c50b 100644
--- a/default.nix
+++ b/default.nix
@@ -27,7 +27,7 @@ let
   };
 
   self = {
-    inherit haskellPackages;
+    inherit haskellPackages docs;
 
     inherit (haskellPackages.ouroboros-network.identifier) version;
 
diff --git a/docs/network-spec/Makefile b/docs/network-spec/Makefile
index ffa65f1e99e..df0455a9e76 100644
--- a/docs/network-spec/Makefile
+++ b/docs/network-spec/Makefile
@@ -33,11 +33,11 @@ all: $(DOCNAME).pdf
 # -interaction=nonstopmode keeps the pdflatex backend from stopping at a
 # missing file reference and interactively asking you for an alternative.
 
-$(DOCNAME).pdf: $(DOCNAME).tex messages.cddl
-	latexmk -pdf -pdflatex="pdflatex -synctex=1 -interaction=nonstopmode" -use-make $(DOCNAME).tex
+$(DOCNAME).pdf: $(DOCNAME).tex ../../ouroboros-network/test/messages.cddl
+	latexmk -bibtex -pdf -pdflatex="pdflatex -synctex=1 -interaction=nonstopmode" -use-make $(DOCNAME).tex
 
-watch: network.tex miniprotocols.tex messages.cddl
-	latexmk -pvc -pdf -pdflatex="pdflatex -synctex=1 -interaction=nonstopmode" -use-make $(DOCNAME).tex
+watch: network.tex miniprotocols.tex ../../ouroboros-network/test/messages.cddl
+	latexmk -bibtex -pvc -pdf -pdflatex="pdflatex -synctex=1 -interaction=nonstopmode" -use-make $(DOCNAME).tex
 
 clean:
 	latexmk -CA
diff --git a/docs/shell.nix b/docs/shell.nix
new file mode 100644
index 00000000000..63662011a6b
--- /dev/null
+++ b/docs/shell.nix
@@ -0,0 +1 @@
+(import ../nix {}).docs
diff --git a/nix/docs.nix b/nix/docs.nix
new file mode 100644
index 00000000000..8f1127b8d7a
--- /dev/null
+++ b/nix/docs.nix
@@ -0,0 +1,57 @@
+{ pkgs }: with pkgs;
+let
+  src = haskell-nix.haskellLib.cleanGit {
+      name = "ouroboros-network-docs-src";
+      src = ../.;
+      subDir = "docs";
+  };
+  message-cddl = ../ouroboros-network/test/messages.cddl;
+in pkgs.runCommand "ouroboros-network-docs" {
+  nativeBuildInputs = [ imagemagick ];
+  buildInputs = [ (texlive.combine {
+    inherit (texlive)
+      cleveref
+      framed
+      scheme-small
+      collection-fontsrecommended
+      stmaryrd kpfonts geometry hyperref
+      todonotes
+      amsmath mathtools
+      colortbl polytable lazylist
+      fancyvrb
+      #graphicx
+      pstricks
+      wrapfig
+      # build tools
+      latexmk
+    ;
+  })];
+} ''
+  for d in network-design network-spec; do
+    mkdir -p docs/$d
+    ln -s ${src}/$d/* docs/$d/
+  done
+
+  mkdir -p ouroboros-network/test
+  cp ${message-cddl} ouroboros-network/test/messages.cddl
+
+  mkdir -p $out
+
+  (
+    cd docs/network-design
+    latexmk -pdf -pdflatex="pdflatex -interaction=nonstopmode"
+    cp -a *.pdf $out/
+  )
+
+  (
+    cd docs/network-spec
+    make all
+    cp -a *.pdf $out/
+  )
+
+  mkdir -p $out/nix-support
+
+  for pdf in $out/*.pdf; do
+    echo "file binary-dist $pdf" >> $out/nix-support/hydra-build-products
+  done
+''
diff --git a/nix/pkgs.nix b/nix/pkgs.nix
index c9f97a18d40..910c0762203 100644
--- a/nix/pkgs.nix
+++ b/nix/pkgs.nix
@@ -9,4 +9,6 @@ pkgs: _: with pkgs; {
       buildPackages
       ;
   };
+
+  docs = callPackages ./docs.nix {};
 }