Automate release creation (#6)

* create krew index pr

scripts/create-krew-index-pr.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# shellcheck source=scripts/functions.sh
+source "$(dirname "${BASH_SOURCE[0]}")/functions"
+
+[ "$#" -eq 0 ] && usage "version must be provided!"
+[ -z "$1" ] && usage "version must be provided!"
+
+create_pull_request "$1"

scripts/create-release.sh

@@ -32,5 +32,7 @@ echo $(test_linux_install_on_docker "$1")
 
 echo -e "\nCreating github release:"
 echo $(create_github_release "$1")
-
 echo -e "\nRelease page is: https://github.com/dhiller/kubectl-virt-plugin/releases/tag/$1"
+
+echo -e "\nCreating pull request:"
+echo $(create_pull_request "$1")

scripts/functions

@@ -23,9 +23,9 @@ EOF
 function get_download_dir() {
     local result
     if [ "$#" -gt 0 ]; then
-        result="$BASE_DIR/out/download/$1/"
+        result="$(get_output_dir)/download/$1/"
     else
-        result="$BASE_DIR/out/download/"
+        result="$(get_output_dir)/download/"
     fi
     echo "$result"
 }
@@ -35,10 +35,14 @@ function get_release_dir() {
         echo "parameter version missing"
         exit 1
     )
-    local result="$BASE_DIR/out/release/$1"
+    local result="$(get_output_dir)/release/$1"
     echo "$result"
 }
 
+function get_output_dir() {
+    echo "$BASE_DIR/out"
+}
+
 # $1: version to download
 function download_virtctl_binaries() {
     local version
@@ -195,7 +199,7 @@ function create_github_release() {
     version="$1"
 
     release_response=$(
-        curl --silent --fail -u "dhiller:$GH_KUBECTL_VIRT_PLUGIN_TOKEN" -X POST \
+        curl --silent --fail -u "$(get_github_auth)" -X POST \
             "https://api.github.com/repos/dhiller/kubectl-virt-plugin/releases" \
             -H 'Content-Type: text/json; charset=utf-8' \
             --data @- 2>&1 << EOF
@@ -216,9 +220,70 @@ EOF
     for file in $(get_release_packages $version); do
         platform_filename=$(basename $file)
         target_upload_url=$(echo $upload_url | sed 's/{.*/?name='"$platform_filename"'\&label='"$platform_filename"'/')
-        curl -v --fail -u "dhiller:$GH_KUBECTL_VIRT_PLUGIN_TOKEN" -X POST \
+        curl -v --fail -u "$(get_github_auth)" -X POST \
             -H 'Content-Type: application/gzip' \
             "$target_upload_url" \
             --data-binary "@$file"
     done
 }
+
+function create_pull_request() {
+    title="Update virt (KubeVirt virtctl plugin package) to $1"
+    branch_name="bump-virtctl-to-$1"
+
+    (
+        cd "$(get_output_dir)" || (echo "Failed to cd into $(get_output_dir)"; exit 1)
+
+        repo_dir="$(get_output_dir)/krew-index"
+        [ -d "$repo_dir" ] && rm -rf "$repo_dir"
+
+        origin='github.com/kubernetes-sigs/krew-index.git'
+        git clone "https://$origin"
+
+        cd "$repo_dir" || (echo "Failed to cd into $repo_dir"; exit 1)
+        git config user.email "[email protected]"
+        git config user.name "Daniel Hiller"
+
+        fork='github.com/dhiller/krew-index.git'
+        git remote add fork "https://$fork"
+
+        git checkout -b "$branch_name"
+
+        cp "$(get_release_dir "$1")/virt.yaml" "$repo_dir"
+        git add virt.yaml
+
+        git commit -m "$title"
+        git push "https://$(get_github_auth)@$fork" || exit 1
+    )
+
+    pr_response=$(
+        curl --silent --fail -u "$(get_github_auth)" -X POST \
+            -H 'Content-Type: text/json; charset=utf-8' \
+            -H 'Accept: application/vnd.github.shadow-cat-preview+json' \
+            "https://api.github.com/repos/kubernetes-sigs/krew-index/pulls" \
+            --data @- 2>&1 << EOF
+{
+    "title": "${title}",
+    "head": "dhiller:${branch_name}",
+    "base": "master",
+    "body": "See https://github.com/kubevirt/kubevirt/releases/tag/${1}",
+    "maintainer_can_modify": true,
+    "draft": true
+}
+EOF
+)
+    pr_url=$(echo "$pr_response" | jq -r ._links.html.href)
+    echo "$pr_url"
+}
+
+function get_github_auth() {
+    echo "$(get_github_username):$(get_github_token)"
+}
+
+function get_github_username() {
+    echo "dhiller"
+}
+
+function get_github_token() {
+    echo "$GH_KUBECTL_VIRT_PLUGIN_TOKEN"
+}