fix: pipeline to release when merge to main

.drone.yml

@@ -4,10 +4,10 @@ name: publish
 
 trigger:
   event:
-    include:
-      - push
-    exclude:
-      - pull_request
+    - push
+  exclude:
+    - pull_request
+
 image_pull_secrets:
   - DOCKER_CONFIG_JSON
 
@@ -31,10 +31,9 @@ steps:
       REPOSITORY_USERNAME:
         from_secret: GEMFURY_TOKEN
     commands:
-      - semantic-release publish -D commit_subject="{version} [CI SKIP]"
+      - semantic-release publish 
     when:
-      branch:
-        - main
+      branch: main
 
   # if on a feature branch do a prerelease
   - name: prerelease
@@ -50,8 +49,12 @@ steps:
         from_secret: GEMFURY_TOKEN
     commands:
       # filter for fix and feat commits (other tags break semantic-release)
-      ## ex. 'fix: dev-num' and 'feat: dev-num' are valid and `update algorithm` is not
-      - bash -c '[[ "$DRONE_COMMIT_MESSAGE" = fix:* ]] || [[ "$DRONE_COMMIT_MESSAGE" = feat:* ]]'
+      #     ex. 'fix: dev-num' and 'feat: dev-num' are valid and `update docs` is not.
+      # also, semantic-release automatically commits version/changelog updates to the
+      # release branch. in order to prevent infinite "drone --> commit --> drone"
+      # loops, and to keep semantic-release from breaking, set semantic-release to be
+      # in `noop` mode if either of these is true (not fix/feat or triggered by itself).
+      - export PUBLISH_NOOP=$$(bash -c '[[ $DRONE_COMMIT_AUTHOR_NAME = "semantic-release" ]] || ([[ $DRONE_COMMIT_MESSAGE != fix:* ]] && [[ $DRONE_COMMIT_MESSAGE != feat:* ]])' && echo "--noop" || echo "")
       # normalize branch name to alphanumeric (required by pep 440)
       ## ex. if on 'feature/Drone-Template2', LOCALID normalizes to 'DroneTemplate2'
       - export LOCALID=$$(echo ${DRONE_SOURCE_BRANCH} | cut -c 9- | sed 's/[^a-z0-9]*//gi')
@@ -60,7 +63,7 @@ steps:
       ##     result in a prerelease labeled '1.0.0-pre1+DroneTemplate.1'.
       ##     local versions bump incrementally, so if existing projects specify deps
       ##     semantically (or within a range), Poetry/pip should resolve correctly
-      - semantic-release publish --prerelease -D prerelease_tag="pre1+$${LOCALID}" -D branch="${DRONE_SOURCE_BRANCH}" -D commit_subject="{version} [CI SKIP]"
+      - semantic-release publish --prerelease -D prerelease_tag="pre1+$${LOCALID}" -D branch="${DRONE_SOURCE_BRANCH}" $${PUBLISH_NOOP}
     when:
       branch:
         - feature/*