Automation for moving assets from bintray to github (#277)

Travis build script modifications to move helm charts from bintray to github pages using travis github pages provider.

.travis.yml

@@ -70,28 +70,33 @@ deploy:
       - pega-pivotal-pks-example.tar.gz
     skip_cleanup: true
     on:
-      repo: pegasystems/pega-helm-charts
+      repo: $TRAVIS_REPO_SLUG
       tags: true
-  - provider: bintray
-    file: descriptor.json
-    user: bintrayautomation
-    key:
+  - provider: pages
+    github-token: $GITHUB_TOKEN
+    api_key:
       secure: >
-        M1CPmmjJ1OI2luWFRW9Aqregj3b4rQLSnP4ROurkHkewB+HwoZ+
-        QHAQ4JJD0B+br2AddaGKgN1rdzYpyvg0Cl7ZhWnMb96bE+lVbmD
-        zYnUc+Iwd8/PWXNoaFuB5sn5LPVESe8H/ZLdP0IyMbBknBDgdNg
-        KpD9XqH7/UrrNT9jvZSpGFAcMCwLVFiQ1auusnSLOYVr611Jadp
-        NZarx7QgPLBtlit+cfi/vEGy7GyYTtFzSbM86gBnm1kViSVM4w1
-        bE4cFs+14KVNiNiwpSzFzK/gBncqQVTz6yaD3bV48Cla5sz3/sD
-        kh3If7pUhcmMYyy9BPk35176TWTHKcqATv/5GxDvQpgaBMlyl0D
-        hwhb2d++ZZ6V+kYYj+Uf4m4NaxGV6WNrUnW+IPw9qlBWFHnw17u
-        80HU5GapXXNedUi2CjzrH25A0Y6DHqfZubDBXJh31RfWKz0r58b
-        LSGLYxdl96purfLUCeSrsKkZAWS59EmpXiR/f+zSbNmlpG+ryVB
-        sQIPG+cwdPSVUdGBGVp3QzEjVze6gABSQ/2GaMeRterjzBypi8a
-        b4vbIyxY905deoMAwcQHUcvybpNJfRcaowToK0BnMNhy8pn26KY
-        ct3oGLVxQe6rlGbQNZrFePSCyNd/ZfYlkWDcLh/j0OH0gdspHTd
-        Dfsy8dgS8QzvgNsNKRHk=
+        GuZqxcgBOueUOJWg6t5NaCTIssfkptgdAjwyWm/6SaVXqs9Kdgy
+        EawtYSu0WLh815qGmuxgVjMbvvkAvtbBXanKH+BheRl1cQjYnza
+        XJlL+Oa/xxzCqz1n4txqtDMR7l/loqrMTzCRe2bZ806z3+uXpXh
+        CO12+LwvMDJAAddDkX+2wRE240/1f/0lVlZ2lNzgBitC63jAf1H
+        ml3/KrgHsTYvNB5M6qKn8C24DcC6PMe012K3hL0O+F+er9Mb39R
+        FcSLTjF/6AiLvpK4oDAg8sBgciXVq0FPhCXvjbINGB/AY7jM5Ql
+        0A6ngngZjsjefn+NbtZ3aK230h2m0XM+dN7FJCbtRQeqvczcwRT
+        /wpDimpzFR0rf/NdXV4G+UZYI6a3bjqKYP5IPN8BbzVo8KzlbGW
+        JeJLV40gW7EbdyT57R2dNp46I17c1KL8atQH97n3yv9d9ZaC87O
+        6tOohLmue7L3lKxPDpY60VFna5BjJwvrhW4gvsd11Ko4c39FSu8
+        ogBSZ6E1EOlmVZDX+cBjuw4dGihcrHqWW5V3k2X/ksAKb+4A74g
+        AG8pCr/ifPEj9kTWb71IIF5RHkD6JqeGJdKaWFHDpWlYhKNTLRt
+        3gmcgdLmM5MN9A5khwBzPYiF5oaWT1COxh/Rjdz5V0+jUvyRvc9
+        a/rvc6hM6quXSmlAwA0U=
+    file:
+        - index.yaml
     skip_cleanup: true
+    target_branch: gh-pages
+    keep_history: true
+    verbose: true
     on:
       all_branches: true
-      tags: true 
+      repo: $TRAVIS_REPO_SLUG
+      draft: true

before_deploy.sh

@@ -7,8 +7,16 @@ export PEGA_FILE_NAME=pega-${CHART_VERSION}.tgz
 export ADDONS_FILE_NAME=addons-${CHART_VERSION}.tgz
 export BACKINGSERVICES_FILE_NAME=backingservices-${CHART_VERSION}.tgz
 cat descriptor-template.json | jq '.files[0].includePattern=env.PEGA_FILE_NAME' | jq '.files[0].uploadPattern=env.PEGA_FILE_NAME' | jq '.files[1].includePattern=env.ADDONS_FILE_NAME' | jq '.files[1].uploadPattern=env.ADDONS_FILE_NAME' | jq '.files[2].includePattern=env.BACKINGSERVICES_FILE_NAME' | jq '.files[2].uploadPattern=env.BACKINGSERVICES_FILE_NAME' > descriptor.json
+# Get the latest index.yaml from github.io
 curl -o index.yaml https://pegasystems.github.io/pega-helm-charts/index.yaml
+# Clone the versions from gh-pages to a temp directory - xyz
+# The versions will be re-installed in temporary directory - temp_gh_pages
+git clone -b gh-pages https://github.com/${TRAVIS_REPO_SLUG} temp_gh_pages
+cp temp_gh-pages/* .
+rm -rf temp_gh-pages
+# Package up the changed version
 helm package --version ${CHART_VERSION} ./charts/pega/
 helm package --version ${CHART_VERSION} ./charts/addons/
 helm package --version ${CHART_VERSION} ./charts/backingservices/
-helm repo index --merge index.yaml --url https://pegasystems.github.io/pega-helm-charts/ .
+# and merge it
+helm repo index --merge index.yaml --url https://pegasystems.github.io/pega-helm-charts/ .