fix: "always" builds were omitted from releases

Author: dgoffredo

.circleci/config.yml

@@ -120,15 +120,19 @@ workflows:
         base-image: "amazonlinux:2.0.20230119.1"
         build-image: "datadog/docker-library:nginx-datadog-build-amazonlinux_2.0.20230119.1"
         nginx-version: "1.22.1"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - test:
         name: "test on amazonlinux:2.0.20230119.1"
         base-image: "amazonlinux:2.0.20230119.1"
         nginx-modules-path: "/usr/share/nginx/modules"
         nginx-conf-path: "/etc/nginx/nginx.conf"
         requires:
         - "build on amazonlinux:2.0.20230119.1"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - build:
         name: "build on amazonlinux:2.0.20221210.0"
         base-image: "amazonlinux:2.0.20221210.0"
@@ -420,29 +424,37 @@ workflows:
         base-image: "nginx:1.23.2-alpine"
         build-image: "datadog/docker-library:nginx-datadog-build-nginx_1.23.2-alpine"
         nginx-version: "1.23.2"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - test:
         name: "test on nginx:1.23.2-alpine"
         base-image: "nginx:1.23.2-alpine"
         nginx-modules-path: "/usr/lib/nginx/modules"
         nginx-conf-path: "/etc/nginx/nginx.conf"
         requires:
         - "build on nginx:1.23.2-alpine"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - build:
         name: "build on nginx:1.23.2"
         base-image: "nginx:1.23.2"
         build-image: "datadog/docker-library:nginx-datadog-build-nginx_1.23.2"
         nginx-version: "1.23.2"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - test:
         name: "test on nginx:1.23.2"
         base-image: "nginx:1.23.2"
         nginx-modules-path: "/usr/lib/nginx/modules"
         nginx-conf-path: "/etc/nginx/nginx.conf"
         requires:
         - "build on nginx:1.23.2"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - build:
         name: "build on nginx:1.23.1-alpine"
         base-image: "nginx:1.23.1-alpine"
@@ -712,15 +724,19 @@ workflows:
         base-image: "nginx:1.21.4-alpine"
         build-image: "datadog/docker-library:nginx-datadog-build-nginx_1.21.4-alpine"
         nginx-version: "1.21.4"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - test:
         name: "test on nginx:1.21.4-alpine"
         base-image: "nginx:1.21.4-alpine"
         nginx-modules-path: "/usr/lib/nginx/modules"
         nginx-conf-path: "/etc/nginx/nginx.conf"
         requires:
         - "build on nginx:1.21.4-alpine"
-
+        filters:
+          tags:
+            only: /^v[0-9]+\.[0-9]+\.[0-9]+/
     - build:
         name: "build on nginx:1.21.4"
         base-image: "nginx:1.21.4"

bin/generate_jobs_yaml.sh

@@ -112,17 +112,19 @@ END_NGINX_TAGS
 
 while read base_image nginx_version nginx_modules_path nginx_conf_path always; do
   base_image_without_colons=$(echo "$base_image" | tr ':' '_')
-  if [ "$always" != 'always' ]; then
-    filters=$(cat <<'END_FILTERS'
+  filters=$(cat <<'END_FILTERS'
     filters:
       tags:
         only: /^v[0-9]+\.[0-9]+\.[0-9]+/
+END_FILTERS
+)
+  if [ "$always" != 'always' ]; then
+    filters=$(cat <<END_FILTERS
+$filters
       branches:
         ignore: /.*/
 END_FILTERS
 )
-  else
-    filters=''
   fi
   cat <<END_SNIPPET
 - build: