[CI/CD] Create a .skipci file on `build-ui`.

If new commits are pushed by the step then another pipeline will be
triggered. We shouldn't proceed with the following steps.

.drone.yml

@@ -181,6 +181,8 @@ steps:
     - tests
 
   commands:
+    - export SKIPCI="$PWD/.skipci"
+    - rm -rf "$SKIPCI"
     - apk add --update --no-cache git
 
     # Backup the original git configuration before changing attributes
@@ -210,6 +212,10 @@ steps:
         exit 0
       fi
 
+    # Create a .skipci file to mark the fact that the next steps should be skipped
+    # (we're going to do another push anyway, so another pipeline will be triggered)
+    - touch "$SKIPCI"
+
     - apk add --update --no-cache bash gnupg openssh
     - mkdir -p ~/.ssh
     - |
@@ -261,6 +267,9 @@ steps:
     - build-ui
 
   commands:
+    - |
+      [ -f .skipci ] && exit 0
+
     - echo "-- Installing dependencies"
     - apk add --update --no-cache curl git openssh pacman sudo
 
@@ -358,6 +367,9 @@ steps:
     - build-ui
 
   commands:
+    - |
+      [ -f .skipci ] && exit 0
+
     - echo "-- Installing dependencies"
     - apt update
     - apt install -y curl dpkg-dev gpg git python3 python3-pip
@@ -454,6 +466,9 @@ steps:
     - build-ui
 
   commands:
+    - |
+      [ -f .skipci ] && exit 0
+
     - echo "-- Copying source directory"
     - mkdir -p "$WORKDIR"
     - export SRCDIR="$WORKDIR/src"
@@ -553,6 +568,9 @@ steps:
     - update-debian-oldstable-packages
 
   commands:
+    - |
+      [ -f .skipci ] && exit 0
+
     - echo "-- Installing dependencies"
     - apt update
     - apt install -y dpkg-dev gpg
@@ -759,6 +777,9 @@ steps:
     - build-ui
 
   commands:
+    - |
+      [ -f .skipci ] && exit 0
+
     - echo "-- Installing dependencies"
     - yum install -y createrepo rpm-build rpm-sign gpg wget yum-utils git python python-pip
 

.gitignore

@@ -26,3 +26,4 @@ Session.vim
 /package.json
 /Dockerfile
 /docs/source/wiki
+/.skipci