[ci] Add stage build and publish

Publish is executed after all build jobs are finished.

.travis.yml

@@ -14,7 +14,8 @@ env:
 matrix:
   fast_finish: true
   include:
-    - name: "linux - mvn deploy"
+    - stage: build
+      name: "linux - mvn deploy"
       os: linux
       dist: bionic
       env: BUILD=deploy
@@ -37,6 +38,12 @@ matrix:
       os: windows
       env: BUILD=deploy
       language: shell
+    - stage: publish
+      name: "Release Build - Publish"
+      os: linux
+      dist: bionic
+      if: "type = push && repo = pmd/pmd && fork = false && tag is present"
+      env: BUILD=publish
 
 before_install:
   - bash .travis/before_install.sh "11.0.5+10"

.travis/build-doc.sh

@@ -81,11 +81,11 @@ EOF
     RELEASE_BODY="${RELEASE_BODY//$'\n'/\\r\\n}"
     RELEASE_BODY="${RELEASE_BODY//'"'/\\\"}"
     cat > release-edit-request.json <<EOF
-    {
-      "name": "$RELEASE_NAME",
-      "body": "$RELEASE_BODY"
-    }
-    EOF
+{
+  "name": "$RELEASE_NAME",
+  "body": "$RELEASE_BODY"
+}
+EOF
     echo -e "\n\n"
     log_info "Updating release at https://api.github.com/repos/pmd/pmd/releases/${RELEASE_ID}..."
     

.travis/build-publish.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+set -e
+
+source .travis/logger.sh
+source .travis/common-functions.sh
+
+VERSION=$(./mvnw -q -Dexec.executable="echo" -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.5.0:exec)
+log_info "PMD Release ${VERSION}"
+
+if ! travis_isPush; then
+    log_info "Not publishing release, since this is not a push!"
+    exit 0
+fi
+
+if [[ "${VERSION}" == *-SNAPSHOT || "${TRAVIS_TAG}" == "" ]]; then
+    log_info "Not publishing release, since this is not a release!"
+    exit 0
+fi
+
+# Publish github release
+RELEASE_ID=$(curl -s -H "Authorization: token ${GITHUB_OAUTH_TOKEN}" 'https://api.github.com/repos/pmd/pmd/releases?per_page=1'|jq ".[0].id")
+RELEASE_DATA=$(curl -s -H "Authorization: token ${GITHUB_OAUTH_TOKEN}" "https://api.github.com/repos/pmd/pmd/releases/${RELEASE_ID}")
+DRAFT=$(echo "$RELEASE_DATA"|jq ".draft")
+if [ "$DRAFT" != "true" ]; then
+    log_error "No draft release found! (needs to be the latest one)."
+    exit 1;
+fi
+
+log_info "Using draft release with id "${RELEASE_ID}"
+
+REQUEST=$(cat <<EOF
+{
+    "draft": false
+}
+EOF
+)
+
+RESPONSE=$(curl -i -s -H "Authorization: token ${GITHUB_OAUTH_TOKEN}" -H "Content-Type: application/json" \
+    --data "${REQUEST}" -X PATCH https://api.github.com/repos/pmd/pmd/releases/${RELEASE_ID})
+if [[ "$RESPONSE" != *"HTTP/1.1 200"* ]]; then
+    log_error "Github Request failed!"
+    echo "Request:"
+    echo "$REQUEST"
+    echo
+    echo "Response:"
+    echo "$RESPONSE"
+else
+    log_success "Update OK"
+    
+    HTML_URL=$(echo "$RELEASE_DATA" | jq --raw-output ".html_url")
+    log_info "The release ${HTML_URL} is published"
+fi