Migrate CI from travis ci to github actions (#1355)

Ref #1352

script/generate-bintray-json.sh

@@ -3,6 +3,9 @@
 DATE=`date --iso-8601=date`
 TIME=`date --iso-8601=seconds`
 
+# GITHUB_PULL_REQUEST MUST be set by your own hands.
+# See: https://github.com/actions/checkout/issues/58
+
 cat > "./.bintray.json" <<EOF
 {
     "package": {
@@ -22,12 +25,12 @@ cat > "./.bintray.json" <<EOF
         "name": "latest",
         "desc": "Kompose build from master branch",
         "released": "${DATE}",
-        "vcs_tag": "${TRAVIS_COMMIT}",
-        "attributes": [{"name": "TRAVIS_JOB_NUMBER", "values" : ["${TRAVIS_JOB_NUMBER}"], "type": "string"},
-                       {"name": "TRAVIS_JOB_ID", "values" : ["${TRAVIS_JOB_ID}"], "type": "string"},
-                       {"name": "TRAVIS_COMMIT", "values" : ["${TRAVIS_COMMIT}"], "type": "string"},
-                       {"name": "TRAVIS_BRANCH", "values" : ["${TRAVIS_BRANCH}"], "type": "string"},
-                       {"name": "TRAVIS_PULL_REQUEST", "values" : ["${TRAVIS_PULL_REQUEST}"], "type": "string"},
+        "vcs_tag": "${GITHUB_SHA}",
+        "attributes": [{"name": "GITHUB_RUN_NUMBER", "values" : ["${GITHUB_RUN_NUMBER}"], "type": "string"},
+                       {"name": "GITHUB_RUN_ID", "values" : ["${GITHUB_RUN_ID}"], "type": "string"},
+                       {"name": "GITHUB_SHA", "values" : ["${GITHUB_SHA}"], "type": "string"},
+                       {"name": "GITHUB_REF", "values" : ["${GITHUB_REF}"], "type": "string"},
+                       {"name": "GITHUB_PULL_REQUEST", "values" : ["${GITHUB_PULL_REQUEST}"], "type": "string"},
                        {"name": "date", "values" : ["${TIME}"], "type": "date"}],
         "gpgSign": false
     },
@@ -41,4 +44,4 @@ cat > "./.bintray.json" <<EOF
         ],
     "publish": true
 }
-EOF
+EOF

script/sync-docs.sh

@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 
-# Ensures that we run on Travis
-if [ "$TRAVIS_BRANCH" != "master" ] || [ "$BUILD_DOCS" != "yes" ] || [ "$TRAVIS_SECURE_ENV_VARS" == "false" ] || [ "$TRAVIS_PULL_REQUEST" != "false" ] ; then
-    echo "Must be: a merged pr on the master branch, BUILD_DOCS=yes, TRAVIS_SECURE_ENV_VARS=false"
-    exit 0
-fi
-
 DOCS_REPO_NAME="kompose"
 DOCS_REPO_URL="git@github.com:kubernetes/kompose.git"
 DOCS_KEY="script/deploy_key"
@@ -82,7 +76,7 @@ git config user.email "$DOCS_EMAIL"
 git add --all
 
 # Check if anything changed, and if it's the case, push to origin/master.
-if git commit -m 'Update docs' -m "Commit: https://github.com/kubernetes/kompose/commit/$TRAVIS_COMMIT" ; then
+if git commit -m 'Update docs' -m "Commit: https://github.com/kubernetes/kompose/commit/$GITHUB_SHA" ; then
   git push
 fi
 

script/test_in_openshift/run.sh

@@ -23,7 +23,7 @@ openshift_exit_status=0
 
 convert::start_test "Functional tests on OpenShift"
 
-if [[ -n "${TRAVIS}" ]]; then
+if [[ -n "${CI}" ]]; then
     install_oc_client
 fi