skip all pipelines based on what is in the PR (#6996)

* add droneignore, make trivial change to README for testing, updating drone config to use droneignore to skip CI when files are all matched Signed-off-by: matttrach <matttrach@gmail.com>
2024-06-07 19:41:36 +00:00 · 2023-03-14 11:49:44 -05:00 · 2023-03-14 11:49:44 -05:00 · 8503d0143c
commit 8503d0143c
parent 977a85559e
3 changed files with 135 additions and 12 deletions
--- a/.drone.yml
+++ b/.drone.yml
@ -7,6 +7,22 @@ platform:
  arch: amd64

 steps:
+- name: skipfiles
+  image: plugins/git
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request
+
 - name: build
  image: rancher/dapper:v0.5.0
  secrets: [ AWS_SECRET_ACCESS_KEY-k3s-ci-uploader, AWS_ACCESS_KEY_ID-k3s-ci-uploader, unprivileged_github_token ]
@ -179,6 +195,22 @@ platform:
  arch: arm64

 steps:
+- name: skipfiles
+  image: plugins/git
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request
+
 - name: build
  image: rancher/dapper:v0.5.0
  secrets: [ AWS_SECRET_ACCESS_KEY-k3s-ci-uploader, AWS_ACCESS_KEY_ID-k3s-ci-uploader ]
@ -265,6 +297,22 @@ platform:
  arch: arm

 steps:
+- name: skipfiles
+  image: plugins/git
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request
+
 - name: build
  image: rancher/dapper:v0.5.0
  secrets: [ AWS_SECRET_ACCESS_KEY-k3s-ci-uploader, AWS_ACCESS_KEY_ID-k3s-ci-uploader ]
@ -365,6 +413,22 @@ steps:
  - git fetch origin $DRONE_COMMIT_REF
  - git checkout $DRONE_COMMIT -b origin/$DRONE_TARGET_BRANCH

+- name: skipfiles
+  image: alpine/git:v2.30.2-s390x
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request
+
 - name: build
  image: rancher/dapper:v0.5.8
  secrets: [ AWS_SECRET_ACCESS_KEY-k3s-ci-uploader, AWS_ACCESS_KEY_ID-k3s-ci-uploader ]
@ -455,19 +519,36 @@ platform:
  arch: amd64

 steps:
-  - name: validate_go_mods
-    image: rancher/dapper:v0.5.0
-    commands:
-      - docker build --target test-mods -t k3s:mod -f Dockerfile.test .
-      - docker run -i k3s:mod
+- name: skipfiles
+  image: plugins/git
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request

-    volumes:
-      - name: docker
-        path: /var/run/docker.sock
-volumes:
+- name: validate_go_mods
+  image: rancher/dapper:v0.5.0
+  commands:
+  - docker build --target test-mods -t k3s:mod -f Dockerfile.test .
+  - docker run -i k3s:mod
+
+  volumes:
  - name: docker
-    host:
-      path: /var/run/docker.sock
+    path: /var/run/docker.sock
+
+volumes:
+- name: docker
+  host:
+    path: /var/run/docker.sock

 ---
 kind: pipeline
@ -478,6 +559,22 @@ platform:
  arch: amd64

 steps:
+- name: skipfiles
+  image: plugins/git
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request
+
 - name: manifest
  image: plugins/docker
  environment:
@ -518,6 +615,22 @@ platform:
  arch: amd64

 steps:
+- name: skipfiles
+  image: plugins/git
+  commands:
+  - export NAME=$(test $DRONE_BUILD_EVENT = pull_request && echo remotes/origin/${DRONE_COMMIT_BRANCH:-master} || echo ${DRONE_COMMIT_SHA}~)
+  - export DIFF=$(git --no-pager diff --name-only $NAME | grep -v -f .droneignore);
+  - if [ -z "$DIFF" ]; then
+        echo "All files in PR are on ignore list";
+        exit 78;
+    else
+        echo "Some files in PR are not ignored, $DIFF";
+    fi;
+  when:
+    event:
+    - push
+    - pull_request
+
 - name: dispatch
  image: curlimages/curl:7.74.0
  user: root
--- a/.droneignore
+++ b/.droneignore
@ -0,0 +1,9 @@
+^.*\.md$
+^install\.sh$
+^\.droneignore$
+^\.github/*$
+^MAINTAINERS$
+^CODEOWNERS$
+^LICENSE$
+^DCO$
+^channel\.yaml$
--- a/README.md
+++ b/README.md
@ -160,4 +160,5 @@ Please check out our [contributing guide](CONTRIBUTING.md) if you're interested
 Security
 --------

-Security issues in K3s can be reported by sending an email to [security@k3s.io](mailto:security@k3s.io). Please do not file issues about security issues.
+Security issues in K3s can be reported by sending an email to [security@k3s.io](mailto:security@k3s.io).
+Please do not file issues about security issues.