[ACA-4625] ADF linking in ACA (#2841)

* [ACA-4625] ADF linking in ACA

* [ACA-4625] ADF linking docs

* [ACA-4625] Move adf linking to before install script

* [ACA-4625] Move ADF linking to before_install script

* [ACA-4625] Delete unused stage from Travis

scripts/ci/job_hooks/before_install.sh

@@ -1,4 +1,11 @@
 #!/usr/bin/env bash
+PARENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
+# Build options -----------------------------------------------------------------------
+export BUILD_OPTS="--configuration=production,e2e"
+
+# Commit settings for ADF linking -----------------------------------------------------
+export HEAD_COMMIT_HASH=${TRAVIS_PULL_REQUEST_SHA:-${TRAVIS_COMMIT}}
+export COMMIT_MESSAGE=`git log --format=%B -n 1 $HEAD_COMMIT_HASH`
 
 # Settings for Angular builder --------------------------------------------------------
 export NODE_OPTIONS="--max_old_space_size=30000"
@@ -19,6 +26,7 @@ if [ "${TRAVIS_EVENT_TYPE}" == "push" ]; then
 elif [ "${TRAVIS_EVENT_TYPE}" == "pull_request" ]; then
     export S3_DBP_ROOT_FOLDER="$S3_DBP_PATH/$TRAVIS_PULL_REQUEST"
     export BASE_HASH="origin/$TRAVIS_BRANCH"
+    source $PARENT_DIR/partials/_adf-linking.sh
 elif [ "${TRAVIS_EVENT_TYPE}" == "cron" ]; then
     export S3_DBP_ROOT_FOLDER="$S3_DBP_PATH/cron"
 else

scripts/ci/jobs/check-link-adf.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+BRANCH=`echo $COMMIT_MESSAGE | grep -o "\[link-adf\:[^]]*\]" | sed -e 's#\[link-adf:##g' | sed -e 's#\]##g'`
+echo -e "\e[31mPRs are not mergeable with conditional build. This build was run with custom ADF branch: $BRANCH \e[0m"
+exit 1

scripts/ci/partials/_adf-linking.sh

@@ -0,0 +1,19 @@
+# Note no #!/bin/sh as this should not spawn
+# an extra shell, since this partial shell script
+# is supposed to be invoked as part of another.
+# ---------------------------------------------------------------
+# ADF linking
+# ---------------------------------------------------------------
+if [[ $COMMIT_MESSAGE == *"[link-adf:"* ]]; then
+    export BUILD_OPTS="--configuration=adfprod,e2e"
+    BRANCH=`echo $COMMIT_MESSAGE | grep -o "\[link-adf\:[^]]*\]" | sed -e 's#\[link-adf:##g' | sed -e 's#\]##g'`
+    echo "Checking out ADF's branch: ${BRANCH}" && \
+    git clone https://github.com/Alfresco/alfresco-ng2-components.git --depth=1 --branch ${BRANCH} ../alfresco-ng2-components
+    # ADF theming needs it the styling
+    CWD=`pwd`
+    cd ../alfresco-ng2-components
+    npm install @angular/material
+    cd $CWD
+else
+    echo -e "\e[32mUsing ADF from installed node_modules.\e[0m"
+fi ;