add the updater back for go

.github/workflows/updater.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+#=================================================
+# PACKAGE UPDATING HELPER
+#=================================================
+
+# This script is meant to be run by GitHub Actions
+# The YunoHost-Apps organisation offers a template Action to run this script periodically
+# Since each app is different, maintainers can adapt its contents so as to perform
+# automatic actions when a new upstream release is detected.
+
+#=================================================
+# Update Go
+#=================================================
+go_url="https://go.dev/dl/?mode=json"
+
+current_version=$(cat ../../manifest.toml | sed -n "s/\"https:\/\/go.dev\/dl\/go\(.*\).linux-amd64.tar.gz\"/\1/p" | cut -d'=' -f2)
+go_version=$(curl --silent "$go_url" | jq -r '.[] | .version' | sort -V | tail -1)
+go_arch=($(curl --silent "$go_url" | jq -r '.[] | select(.version=="'$go_version'") | .files[] | select(.os == "linux") | .arch'))
+
+# Setting up the environment variables
+echo "Current version: $current_version"
+echo "Latest release from upstream: $go_version"
+echo "VERSION=$go_version" >> $GITHUB_ENV
+# For the time being, let's assume the script will fail
+echo "PROCEED=false" >> $GITHUB_ENV
+
+# Proceed only if the retrieved version is greater than the current one
+if ! dpkg --compare-versions "$current_version" "lt" "$go_version" ; then
+    echo "::warning ::No new version available"
+    exit 0
+# Proceed only if a PR for this new version does not already exist
+elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-go-v$version ; then
+    echo "::warning ::A branch already exists for this update"
+    exit 0
+fi
+
+for arch in "${go_arch[@]}"
+do
+  filename=$(curl --silent "$go_url" | jq -r '.[] | select(.version=="'$go_version'") | .files[] | select(.os == "linux") | select(.arch == "'$arch'") | .filename')
+  checksum=$(curl --silent "$go_url" | jq -r '.[] | select(.version=="'$go_version'") | .files[] | select(.os == "linux") | select(.arch == "'$arch'") | .sha256')
+  case $arch in
+    *"amd64"*)
+      src="amd64"
+      ;;
+    *"386"*)
+      src="i386"
+      ;;
+    *"arm64"*)
+    src="arm64"
+    ;;
+    *"armv6l"*)
+      src="arm"
+      ;;
+    *)
+      src=""
+      ;;
+  esac
+
+  if [ -z "$src" ]; then
+    continue
+  fi
+
+  # Rewrite manifest.toml file
+  sed -i "s/$src.url = \"https:\/\/go.dev.*/$src.url = \"https:\/\/go.dev\/dl\/$filename\"/g" manifest.toml
+  sed -i "s/$src.sha256 = \".*/$src.sha256 = \"$checksum\"/g" manifest.toml
+
+  echo "... resource go.$src updated"
+
+done
+
+#=================================================
+# SPECIFIC UPDATE STEPS
+#=================================================
+
+# Any action on the app's source code can be done.
+# The GitHub Action workflow takes care of committing all changes after this script ends.
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
+# No need to update the README, yunohost-bot takes care of it
+
+# The Action will proceed only if the PROCEED environment variable is set to true
+echo "PROCEED=true" >> $GITHUB_ENV
+exit 0

.github/workflows/updater.yml

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+# This workflow allows GitHub Actions to automagically update your app whenever a new upstream release is detected.
+# You need to enable Actions in your repository settings, and fetch this Action from the YunoHost-Apps organization.
+# This file should be enough by itself, but feel free to tune it to your needs.
+# It calls updater.sh, which is where you should put the app-specific update steps.
+name: Check for new upstream releases
+on:
+  # Allow to manually trigger the workflow
+  workflow_dispatch:
+  # Run it every day at 6:00 UTC
+  schedule:
+    - cron:  '0 6 * * *'
+jobs:
+  updater:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch the source code
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run the updater script
+        id: run_updater
+        run: |
+          # Setting up Git user
+          git config --global user.name 'yunohost-bot'
+          git config --global user.email 'yunohost-bot@users.noreply.github.com'
+          # Run the updater script
+          /bin/bash .github/workflows/updater.sh
+      - name: Commit changes
+        id: commit
+        if: ${{ env.PROCEED == 'true' }}
+        run: |
+          git commit -am "Upgrade go to v$VERSION"
+      - name: Create Pull Request
+        id: cpr
+        if: ${{ env.PROCEED == 'true' }}
+        uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Update go to version ${{ env.VERSION }}
+          committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          signoff: false
+          base: testing
+          branch: ci-auto-update-go-v${{ env.VERSION }}
+          delete-branch: true
+          title: 'Upgrade go to version ${{ env.VERSION }}'
+          body: |
+            Upgrade go to v${{ env.VERSION }}
+          draft: false