From 0a62f7cba905fcc9fe8aee9156f55c3af265a8aa Mon Sep 17 00:00:00 2001
From: Liam Miller-Cushon <cushon@google.com>
Date: Thu, 17 Dec 2020 16:35:13 -0800
Subject: [PATCH] Move doc generate from travis to GitHub actions

PiperOrigin-RevId: 348115958
---
 .github/workflows/ci.yml     | 24 ++++++++++++++++
 .travis.yml                  |  1 -
 util/generate-latest-docs.sh | 53 ++++++++++++++++--------------------
 3 files changed, 48 insertions(+), 30 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1969c1739b2..43067c4100f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,3 +84,27 @@ jobs:
           CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
           CI_DEPLOY_PASSWORD: ${{ secrets.CI_DEPLOY_PASSWORD }}
         run: mvn source:jar deploy -B -DskipTests=true -Dinvoker.skip=true -Dmaven.javadoc.skip=true
+
+  generate_docs:
+    name: 'Generate latest docs'
+    needs: test
+    if: github.event_name == 'push' && github.repository == 'google/error-prone' && github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Check out repository'
+        uses: actions/checkout@v2
+      - name: 'Cache local Maven repository'
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: 'Set up JDK 11'
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: 'Generate latest docs'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: ./util/generate-latest-docs.sh
diff --git a/.travis.yml b/.travis.yml
index 9776cef234c..5093cc171e5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -59,7 +59,6 @@ env:
 
 after_success:
   - util/publish-snapshot-on-commit.sh
-  - util/generate-latest-docs.sh
 
 # https://docs.travis-ci.com/user/web-ui/#build-pushed-branches
 # safelist
diff --git a/util/generate-latest-docs.sh b/util/generate-latest-docs.sh
index 237c1fd4bec..48258dc6553 100755
--- a/util/generate-latest-docs.sh
+++ b/util/generate-latest-docs.sh
@@ -16,38 +16,33 @@
 
 set -eu
 
-if [ "$TRAVIS_REPO_SLUG" == "google/error-prone" ] && \
-   [ "$TRAVIS_JDK_VERSION" == "openjdk15" ] && \
-   [ "$TRAVIS_PULL_REQUEST" == "false" ] && \
-   [ "$TRAVIS_BRANCH" == "master" ]; then
-  echo -e "Publishing docs...\n"
+echo -e "Publishing docs...\n"
 
-  GH_PAGES_DIR=$HOME/gh-pages
+GH_PAGES_DIR=$HOME/gh-pages
 
-  git clone --quiet --branch=gh-pages https://${GH_TOKEN}@github.com/google/error-prone $GH_PAGES_DIR > /dev/null
-  (
-    cd $GH_PAGES_DIR
-    rm -rf _data/bugpatterns.yaml api/latest
-    mkdir -p _data api/latest
-  )
+git clone --quiet --branch=gh-pages https://${GH_TOKEN}@github.com/google/error-prone $GH_PAGES_DIR > /dev/null
+(
+  cd $GH_PAGES_DIR
+  rm -rf _data/bugpatterns.yaml api/latest
+  mkdir -p _data api/latest
+)
 
-  mvn -P '!examples' javadoc:aggregate
-  rsync -a target/site/apidocs/ ${GH_PAGES_DIR}/api/latest
+mvn -P '!examples' javadoc:aggregate
+rsync -a target/site/apidocs/ ${GH_PAGES_DIR}/api/latest
 
-  # The "mvn clean" is necessary since the wiki docs are generated by an
-  # annotation processor that also compiles the code.  If Maven thinks the code
-  # does not need to be recompiled, the wiki docs will not be generated either.
-  mvn clean
+# The "mvn clean" is necessary since the wiki docs are generated by an
+# annotation processor that also compiles the code.  If Maven thinks the code
+# does not need to be recompiled, the wiki docs will not be generated either.
+mvn clean
 
-  mvn -P run-annotation-processor compile site
-  rsync -a docgen/target/generated-wiki/ ${GH_PAGES_DIR}
+mvn -P run-annotation-processor compile site
+rsync -a docgen/target/generated-wiki/ ${GH_PAGES_DIR}
 
-  cd $GH_PAGES_DIR
-  git add --all .
-  git config --global user.name "travis-ci"
-  git config --global user.email "travis@travis-ci.org"
-  git commit -m "Latest docs on successful travis build $TRAVIS_BUILD_NUMBER auto-pushed to gh-pages"
-  git push -fq origin gh-pages > /dev/null
-
-  echo -e "Published docs to gh-pages.\n"
-fi
+cd $GH_PAGES_DIR
+git add --all .
+git config --global user.name "travis-ci"
+git config --global user.email "travis@travis-ci.org"
+git commit -m "Latest docs on successful travis build $TRAVIS_BUILD_NUMBER auto-pushed to gh-pages"
+git push -fq origin gh-pages > /dev/null
+
+echo -e "Published docs to gh-pages.\n"