feat: Add release charts workflow (#1140)

* feat: Add release charts workflow

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: helm workflow

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: artifacthub file location

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* feat: bump chart to 1.2.0

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: documentation build

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: install oras in first job

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: release workflow

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: release workflow add package read permission

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: login to ghcr.io at the beginning of job

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: avoid exiting on oras discover

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: documentation typo

* feat: prepare for release

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

* fix: remove myself from codeowners

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

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Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

charts/jellyseerr-chart/.helmignore

@@ -0,0 +1,25 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
+# go template
+*.gotmpl