Re-enable the Solidity docs build

Removed the outdated LaTeX and TikZ cruft while I was at it.

Refs #690

.circleci/config.yml

@@ -65,38 +65,6 @@ jobs:
           name: Run NPM tests
           working_directory: ~/project/solidity
           command: npm run test:quick
-  generate_pngs:
-    docker:
-      - image: keepnetwork/texlive:15
-    steps:
-      - checkout
-      - run:
-          name: Generate TeX-based PNGs
-          working_directory: ~/project/docs
-          command: |
-            mkdir -p /tmp/build/docs/img
-            make pngs
-            cp -r img/generated /tmp/build/docs/img/generated
-      - persist_to_workspace:
-          root: /tmp
-          paths:
-            - ./build/docs/img/generated/*.png
-  generate_docs_tex:
-    docker:
-      - image: keepnetwork/texlive:15
-    steps:
-      - checkout
-      - run:
-          name: Generate TeX Document Files
-          working_directory: ~/project/docs
-          command: |
-            mkdir -p /tmp/build/docs
-            make build.pdf
-            cp *.pdf /tmp/build/docs
-      - persist_to_workspace:
-          root: /tmp
-          paths:
-            - ./build/docs/*.pdf
   generate_docs_solidity:
     executor: docker-node
     steps:
@@ -116,31 +84,6 @@ jobs:
           root: /tmp
           paths:
             - ./build/docs/solidity/*
-  generate_docs_asciidoctor:
-    docker:
-      - image: asciidoctor/docker-asciidoctor
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - run:
-          name: Generate Asciidoctor PDF/HTML Files
-          working_directory: ~/project/docs
-          command: |
-            set -ex
-            shopt -s extglob globstar nullglob
-
-            cp -r ../build/docs/img ./
-
-            asciidoctor -a revdate=`date +%Y-%m-%d` --failure-level=ERROR *.adoc **/*.adoc
-            for a in $(ls *.html **/*.html); do set +x; mkdir -p /tmp/build/docs/$(dirname $a); cp $a /tmp/build/docs/$(dirname $a)/; done
-            set -x
-            asciidoctor-pdf -a revdate=`date +%Y-%m-%d` *.adoc **/*.adoc
-            for a in $(ls *.pdf **/*.pdf); do set +x; mkdir -p /tmp/build/docs/$(dirname $a); cp $a /tmp/build/docs/$(dirname $a)/; done
-      - persist_to_workspace:
-          root: /tmp
-          paths:
-            - ./build/docs
   upload_docs:
     docker:
       - image: google/cloud-sdk:slim
@@ -311,6 +254,12 @@ workflows:
   docs:
     jobs:
       - compile_contracts
+      - generate_docs_solidity
+          requires:
+            - compile_contracts
+      - upload_docs
+          requires:
+            - generate_docs_solidity
   build_publish_keep_dev:
     jobs:
       - compile_contracts