feat: Create release process

.github/scripts/create_changelog.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+
+PREVIOUS_RELEASE=$2 # for testability
+
+# standard bash error handling
+set -o nounset  # treat unset variables as an error and exit immediately.
+set -o errexit  # exit immediately when a command fails.
+set -E          # needs to be set if we want the ERR trap
+set -o pipefail # prevents errors in a pipeline from being masked
+RELEASE_TAG=$1
+
+REPOSITORY=${REPOSITORY:-kyma-project/busola}
+GITHUB_URL=https://api.github.com/repos/${REPOSITORY}
+GITHUB_AUTH_HEADER="Authorization: token ${GITHUB_TOKEN}"
+CHANGELOG_FILE="CHANGELOG.md"
+
+if [ "${PREVIOUS_RELEASE}"  == "" ]
+then
+  PREVIOUS_RELEASE=$(git describe --tags --abbrev=0)
+fi
+echo "Previous release: ${PREVIOUS_RELEASE}"
+
+echo "## What has changed" >> ${CHANGELOG_FILE}
+
+git log "${PREVIOUS_RELEASE}"..HEAD --pretty=tformat:"%h" --reverse | while read -r COMMIT
+do
+    COMMIT_AUTHOR=$(curl -H "${GITHUB_AUTH_HEADER}" -sS "${GITHUB_URL}/commits/${COMMIT}" | jq -r '.author.login')
+    if [ "${COMMIT_AUTHOR}" != "kyma-bot" ]; then
+      git show -s "${COMMIT}" --format="* %s by @${COMMIT_AUTHOR}" >> ${CHANGELOG_FILE}
+    fi
+done
+
+NEW_CONTRIB=$(mktemp --suffix=.new XXXXX)
+
+join -v2 \
+<(curl -H "${GITHUB_AUTH_HEADER}" -sS "${GITHUB_URL}/compare/$(git rev-list --max-parents=0 HEAD)...${PREVIOUS_RELEASE}" | jq -r '.commits[].author.login' | sort -u) \
+<(curl -H "${GITHUB_AUTH_HEADER}" -sS "${GITHUB_URL}/compare/${PREVIOUS_RELEASE}...HEAD" | jq -r '.commits[].author.login' | sort -u) >"${NEW_CONTRIB}"
+
+if [ -s "${NEW_CONTRIB}" ]
+then
+  echo -e "\n## New contributors" >> ${CHANGELOG_FILE}
+  while read -r user
+  do
+    REF_PR=$(grep "@${user}" ${CHANGELOG_FILE} | head -1 | grep -o " (#[0-9]\+)" || true)
+    if [ -n "${REF_PR}" ] #reference found
+    then
+      REF_PR=" in ${REF_PR}"
+    fi
+    echo "* @${user} made first contribution${REF_PR}" >> ${CHANGELOG_FILE}
+  done <"${NEW_CONTRIB}"
+fi
+
+echo -e "\n**Full changelog**: https://github.com/$REPOSITORY/compare/${PREVIOUS_RELEASE}...${RELEASE_TAG}" >> ${CHANGELOG_FILE}
+
+# cleanup
+rm "${NEW_CONTRIB}" || echo "cleaned up"

.github/scripts/create_draft_release.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+# This script returns the id of the draft release
+
+# standard bash error handling
+set -o nounset  # treat unset variables as an error and exit immediately.
+set -o errexit  # exit immediately when a command fails.
+set -E          # needs to be set if we want the ERR trap
+set -o pipefail # prevents errors in a pipeline from being masked
+
+RELEASE_TAG=$1
+>&2 echo "Creating draft release: ${RELEASE_TAG}"
+
+REPOSITORY=${REPOSITORY:-kyma-project/busola}
+GITHUB_URL=https://api.github.com/repos/${REPOSITORY}
+GITHUB_AUTH_HEADER="Authorization: Bearer ${GITHUB_TOKEN}"
+CHANGELOG_FILE=$(cat CHANGELOG.md)
+
+JSON_PAYLOAD=$(jq -n \
+  --arg tag_name "$RELEASE_TAG" \
+  --arg name "$RELEASE_TAG" \
+  --arg body "$CHANGELOG_FILE" \
+  '{
+    "tag_name": $tag_name,
+    "name": $name,
+    "body": $body,
+    "draft": true
+  }')
+
+CURL_RESPONSE=$(curl -L \
+  -X POST \
+  -H "Accept: application/vnd.github+json" \
+  -H "${GITHUB_AUTH_HEADER}" \
+  -H "X-GitHub-Api-Version: 2022-11-28" \
+  ${GITHUB_URL}/releases \
+  -d "$JSON_PAYLOAD")
+
+echo "$(echo $CURL_RESPONSE | jq -r ".id")"

.github/scripts/publish_release.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+# This script publishes a draft release
+
+# standard bash error handling
+set -o nounset  # treat unset variables as an error and exit immediately.
+set -o errexit  # exit immediately when a command fails.
+set -E          # needs to be set if we want the ERR trap
+set -o pipefail # prevents errors in a pipeline from being masked
+
+RELEASE_ID=${RELEASE_ID?"Release id is not defined"}
+IS_LATEST_RELEASE=${IS_LATEST_RELEASE?"latest release not defined"}
+
+REPOSITORY=${REPOSITORY:-kyma-project/busola}
+GITHUB_URL=https://api.github.com/repos/${REPOSITORY}
+GITHUB_AUTH_HEADER="Authorization: Bearer ${GITHUB_TOKEN}"
+
+CURL_RESPONSE=$(curl -w "%{http_code}" -L \
+  -X POST \
+  -H "Accept: application/vnd.github+json" \
+  -H "${GITHUB_AUTH_HEADER}" \
+  -H "X-GitHub-Api-Version: 2022-11-28" \
+  ${GITHUB_URL}/releases/${RELEASE_ID} \
+  -d '{"draft": false, "make_latest": '"$IS_LATEST_RELEASE"'}')
+
+HTTP_CODE=$(tail -n1 <<< "${CURL_RESPONSE}")
+if [[ "${HTTP_CODE}" != "200" ]]; then
+  echo "${CURL_RESPONSE}"
+  exit 1
+fi

.github/scripts/upload_assets.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# standard bash error handling
+set -o nounset  # treat unset variables as an error and exit immediately.
+set -o errexit  # exit immediately when a command fails.
+set -E          # needs to be set if we want the ERR trap
+set -o pipefail # prevents errors in a pipeline from being masked
+
+REPOSITORY=${REPOSITORY:-kyma-project/busola}
+RELEASE_TAG=${RELEASE_TAG?"Release tag is not defined"}
+RELEASE_ID=${RELEASE_ID?"Release id is not defined"}
+
+
+uploadFile() {
+  filePath=${1}
+  ghAsset=${2}
+
+  echo "Uploading ${filePath} as ${ghAsset}"
+  response=$(curl -s -o output.txt -w "%{http_code}" \
+                  --request POST --data-binary @"$filePath" \
+                  -H "Authorization: token $GITHUB_TOKEN" \
+                  -H "Content-Type: text/yaml" \
+                   $ghAsset)
+  if [[ "$response" != "201" ]]; then
+    echo "Unable to upload the asset ($filePath): "
+    echo "HTTP Status: $response"
+    cat output.txt
+    exit 1
+  else
+    echo "$filePath uploaded"
+  fi
+}
+
+BUSOLA_K8S="busola.yaml"
+generate_k8s() {
+  set -x
+  cd resources
+  (cd base/web && kustomize edit set image busola-web=europe-docker.pkg.dev/kyma-project/prod/busola-web:"${RELEASE_TAG}")
+  (cd base/backend && kustomize edit set image busola-backend=europe-docker.pkg.dev/kyma-project/prod/busola-backend:"${RELEASE_TAG}")
+  kustomize build base/ > ../"${BUSOLA_K8S}"
+  cd -
+}
+
+echo "Updating github release with assets"
+UPLOAD_URL="https://uploads.github.com/repos/${REPOSITORY}/releases/${RELEASE_ID}/assets"
+
+generate_k8s
+uploadFile ${BUSOLA_K8S} "${UPLOAD_URL}?name=${BUSOLA_K8S}"

.github/workflows/busola-backend-build.yml

@@ -1,6 +1,12 @@
 name: Busola Backend Build
 
 on:
+  workflow_call:
+    inputs:
+      tag:
+        description: "Additional tag for built images"
+        required: true
+        type: string
   push:
     branches:
       - main
@@ -26,5 +32,4 @@ jobs:
       name: busola-backend
       dockerfile: Dockerfile
       context: backend
-      export-tags: true
-      tags: latest
+      tags: ${{ inputs.tag != '' && inputs.tag || 'latest' }}

.github/workflows/busola-build.yml

@@ -1,6 +1,12 @@
 name: Busola Build
 
 on:
+  workflow_call:
+    inputs:
+      tag:
+        description: "Additional tag for built images"
+        required: true
+        type: string
   push:
     branches:
       - main
@@ -37,6 +43,5 @@ jobs:
     with:
       name: busola
       dockerfile: Dockerfile
-      context: .
-      export-tags: true
-      tags: latest
+      tags: ${{ inputs.tag != '' && inputs.tag || 'latest' }}
+      build-args: ${{ inputs.tag != '' && format('tag={0}', inputs.tag) || '' }}

.github/workflows/busola-web-build.yml

@@ -1,10 +1,15 @@
 name: Busola Web Build
 
 on:
+  workflow_call:
+    inputs:
+      tag:
+        description: "Additional tag for built images"
+        required: true
+        type: string
   push:
     branches:
       - main
-      - release
     paths:
       - ".github/workflows/busola-web-build.yml"
       - "kyma/**"
@@ -36,6 +41,5 @@ jobs:
     with:
       name: busola-web
       dockerfile: Dockerfile.web
-      context: .
-      export-tags: true
-      tags: latest
+      tags: ${{ inputs.tag != '' && inputs.tag || 'latest' }}
+      build-args: ${{ inputs.tag != '' && format('tag={0}', inputs.tag) || '' }}