Added more info about GPC secretes

secrets/gh-repo-gpg-passphrase.txt

@@ -4,6 +4,15 @@ secret-updated:
 secret-updated-by:
 secret-type: gh-repo
 is-secret: true
-secret-usage:
+secret-usage: Used to have a signe git commit for helm chart.
+Used together with GPG_PRIVATE_KEY and 
+commiter in Create Pull Request in helm-chart.yml 
 
 update-instructions:
+Instructions here: https://github.com/crazy-max/ghaction-import-gpg?tab=readme-ov-file#prerequisites
+
+# macOS (not tested)
+gpg --armor --export-secret-key $(git config user.email) | pbcopy
+
+# Ubuntu (assuming GNU base64)
+gpg --armor --export-secret-key $(git config user.email) -w0 | xclip -sel clip

secrets/gh-repo-gpg-private-key.txt

@@ -4,6 +4,23 @@ secret-updated:
 secret-updated-by:
 secret-type: gh-repo
 is-secret: true
-secret-usage:
+secret-usage: Used to have a signe git commit for helm chart.
+Used together with GPG_PRIVATE_KEY and 
+commiter in Create Pull Request in helm-chart.yml 
 
 update-instructions:
+Instructions taken from here, bu
+https://github.com/crazy-max/ghaction-import-gpg?tab=readme-ov-file#prerequisites
+
+# macOS
+gpg --armor --export-secret-key $(git config user.email) | pbcopy
+
+# Ubuntu
+# Run this command and give a passphrase when asked. Rember the passphrase
+gpg --armor --export-secret-key $(git config user.email) -w0 | xclip -sel clip
+
+Go to https://github.com/kosli-dev/cli/settings/secrets/actions
+under <Repository secrets>
+And set both the GPG_PRIVATE_KEY and GPG_PASSPHRASE
+
+OBS. Also update commiter in .github/workflows/helm-chart.yml