Fix check oas spec

.travis.yml

@@ -33,7 +33,7 @@ install:
   - go mod download
 
 script:
-  - if [[ $TRAVIS_BRANCH == "check-spec" ]]; then
+  - if [[ $TRAVIS_BRANCH == "check-oas-spec" ]]; then
     make spec;
     make generate;
     fi
@@ -45,7 +45,7 @@ script:
 deploy:
   - provider: script
     skip_cleanup: true
-    script: bash ${TRAVIS_BUILD_DIR}/scripts/check-spec.sh
+    script: bash ${TRAVIS_BUILD_DIR}/scripts/check-oas-spec.sh
     on:
-      branch: check-spec
+      branch: check-oas-spec
       condition: $DEPLOY = true

scripts/check-spec.sh → scripts/check-oas-spec.sh

@@ -3,6 +3,7 @@ set -eo pipefail
 
 owner="minchao"
 repo="go-ptx"
+isSpecChanged=false
 
 function setup() {
     if [[ "${TRAVIS}" == "true" ]]; then
@@ -17,30 +18,38 @@ function setup() {
     fi
 }
 
-function git_diff() {
-    local specs
-    specs=$(find . -maxdepth 1 -type f -name "oas.*")
-    for spec in ${specs}
+function check_oas_spec() {
+    for spec in ./oas.*.*.json
     do
         IFS='.' read -r -a substrings <<< "${spec}"
         target_folders="${target_folders} ${substrings[2]}"
     done
+    target_folders="$(echo -e "${target_folders}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
     export target_folders
 
-    output=$(git diff origin/master -- ${target_folders} README.md)
-    export output
+    local output
+    output=$(git diff origin/master -- ${target_folders})
+    if [[ -n "${output}" ]]; then
+        isSpecChanged=true
+    fi
 }
 
 function git_push() {
-    new_branch="spec-changes-on-$(date +"%Y%m%d")"
-    message="OAS spec changes on the $(date +"%Y%m%d")"
+    local version
+    version=$(printf '%(%Y-%m-%d)T\n' -1)
+
+    new_branch="spec-changes-on-${version}"
+    export new_branch
+    message="OAS spec changes on the ${version}"
+    export message
+
+    git add ${target_folders} oas.*.*.json
     git checkout -b "${new_branch}"
-    git add ${target_folders} README.md
     git commit -m "${message}"
     git push --quiet origin "${new_branch}"
 }
 
-function github_draft_pr() {
+function create_github_pull_request() {
     curl -X POST \
          -H "authorization: Bearer ${GITHUB_TOKEN}" \
          -H "Content-Type: application/json" \
@@ -51,9 +60,9 @@ function github_draft_pr() {
 
 setup
 git fetch origin master
-git_diff
+check_oas_spec
 
-if [[ -n "${output}" ]]; then
+if [[ ${isSpecChanged} == true ]]; then
     git_push
-    github_draft_pr
+    create_github_pull_request
 fi