From 2b3acf715b269551c5436d85bafc83ee077b6aa9 Mon Sep 17 00:00:00 2001
From: Lev Lymarenko <github@llev.me>
Date: Wed, 29 Jan 2025 13:35:14 +0300
Subject: [PATCH] fix(cicd): update tag extractor to support prereleases
 (#1218)

* fix: update tag extractor to support prereleases

* add full semver regex and do not set latest when prelease

* fix: update regex in swagger push job
---
 .github/workflows/_docker-build-push.yml | 22 ++++++++++++++++++----
 .github/workflows/_push_swagger.yml      |  6 ++++--
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/_docker-build-push.yml b/.github/workflows/_docker-build-push.yml
index d6e16e8e5..123a44361 100644
--- a/.github/workflows/_docker-build-push.yml
+++ b/.github/workflows/_docker-build-push.yml
@@ -48,14 +48,28 @@ jobs:
         id: regex
         with:
           text: ${{ github.ref }}
-          regex: '^(refs\/tags\/${{ inputs.service-name }}\/(v\d+\.\d+\.\d+))|(refs\/heads\/(main))$'
+          # https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
+          regex: '^(refs\/tags\/${{ inputs.service-name }}\/v((0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?))|(refs\/heads\/(main))$'
 
       - name: Extract tag name
         id: tags_extractor
         run: |
-          t=${{ steps.regex.outputs.group2 }}
-          m=${{ steps.regex.outputs.group4 }}
-          (if ! [[ "$t" == "" ]]; then echo tags=${{ env.IMAGE_NAME }}:$t, ${{ env.IMAGE_NAME }}:latest; elif ! [[ "$m" == "" ]]; then echo tags=${{ env.IMAGE_NAME }}:$m; else echo tags=; fi) >> $GITHUB_OUTPUT
+          version=${{ steps.regex.outputs.group2 }}
+          prerelease=${{ steps.regex.outputs.group6 }}
+          main=${{ steps.regex.outputs.group9 }}
+
+          if [[ -n "$version" ]]; then
+            if [[ -n "$prerelease" ]]; then
+              echo "tags=${{ env.IMAGE_NAME }}:$version" >> $GITHUB_OUTPUT
+            else
+              echo "tags=${{ env.IMAGE_NAME }}:$version, ${{ env.IMAGE_NAME }}:latest" >> $GITHUB_OUTPUT
+            fi
+          elif [[ -n "$main" ]]; then
+            echo "tags=${{ env.IMAGE_NAME }}:$main" >> $GITHUB_OUTPUT
+          else
+            echo "tags=" >> $GITHUB_OUTPUT
+          fi
+
 
       - name: Extract metadata for Docker
         id: meta
diff --git a/.github/workflows/_push_swagger.yml b/.github/workflows/_push_swagger.yml
index a1183fd03..2d560cf05 100644
--- a/.github/workflows/_push_swagger.yml
+++ b/.github/workflows/_push_swagger.yml
@@ -60,12 +60,14 @@ jobs:
 
       - name: Get the current tag, branch, or commit hash
         id: git_info
+        # regex from:
+        # https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
         run: |
           if [ "${{ github.event_name }}" = "workflow_dispatch" ] && [ ! -z "${{ inputs.version }}" ]; then
             echo "version=${{ inputs.version }}" >> $GITHUB_ENV
           else
-            if [[ "${GITHUB_REF}" =~ refs/tags/${{ inputs.service_name }}/v[0-9]+\.[0-9]+\.[0-9]+ ]]; then
-              version=$(echo "${GITHUB_REF}" | grep -o 'v[0-9]\+\.[0-9]\+\.[0-9]\+')
+            if [[ "${GITHUB_REF}" =~ refs/tags/${{ inputs.service_name }}/v(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*))?(\+([0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*))?$ ]]; then
+              version=$(echo "${GITHUB_REF}" | sed -E 's|.*/v||')
               echo "version=${version}" >> $GITHUB_ENV
 
             # If it's the main branch