Change: static website building to be incremental

This makes updates of my journal take as little as 10% of the time to build.

1 files changed, 45 insertions, 3 deletions

diff --git a/ci-prod-websites.ick b/ci-prod-websites.ick
index 3be639b..43fe74c 100644
--- a/ci-prod-websites.ick
+++ b/ci-prod-websites.ick
@@ -46,7 +46,7 @@ projects:
     - ick/add_apt_sources
     - ick/restore_workspace
     - ick/get_sources
-    - ikiwiki_subplot_publish
+    - ikiwiki_subplot_incremental
     - ick/save_workspace
     
 - project: journal.liw.fi
@@ -169,9 +169,12 @@ pipelines:
           env = dict(os.environ)
           env['LC_ALL'] = 'fi_FI.UTF8'
 
+          build = '--rebuild'
           dirname = 'src'
-          RUN('rm', '-rf', 'html')
           RUN('find', '-ls')
+          if os.path.exists('dot-ikiwiki'):
+            RUN('mv', 'dot-ikiwiki', 'src/.ikiwiki')
+            build = '--refresh'
           RUN('sed', '-i', '/^srcdir:/d', 'src/ikiwiki.setup', env=env)
           RUN('sed', '-i', '/^destdir:/d', 'src/ikiwiki.setup', env=env)
           with open('src/ikiwiki.setup', 'a') as f:
@@ -179,12 +182,51 @@ pipelines:
             f.write('destdir: /workspace/html\n')
           RUN('ikiwiki', '--setup', 'src/ikiwiki.setup',
               '--verbose', '--libdir', '/workspace/ikiwiki',
-              '--refresh', '--gettime', env=env)
+              '--gettime', build, env=env)
+          RUN('mv', 'src/.ikiwiki', 'dot-ikiwiki')
         where: container
 
       - action: rsync
         where: host
 
+  - pipeline: ikiwiki_subplot_incremental
+    parameters:
+      - sources
+      - rsync_src
+      - rsync_target
+    actions:
+      - where: container
+        shell: |
+          apt-get update
+          apt-get install -y subplot
+
+          # "Install" the plugin so ikiwiki can find it
+          find -ls
+          mkdir -p ikiwiki/IkiWiki/Plugin
+          mv ikiwiki-pandoc/pandoc.pm ikiwiki/IkiWiki/Plugin
+
+          rm -rf src # we don't use this, or ikiwiki will always rebuild
+
+          if [ -e build ]
+          then
+              (cd build && git pull)
+              opt=--refresh
+          else
+              git clone .mirrors/source build
+              opt=--gettime
+          fi
+
+          cp build/ikiwiki.setup build.setup
+          sed -i '/srcdir:/d' build.setup
+          sed -i '/destdir:/d' build.setup
+          echo 'srcdir: /workspace/build' >> build.setup
+          echo 'destdir: /workspace/html' >> build.setup
+
+          ikiwiki --setup build.setup --libdir /workspace/ikiwiki $opt
+
+      - action: rsync
+        where: host
+
   - pipeline: publish_vmdb2_manual
     parameters:
       - rsync_src