Cherry-pick: PPA automate release selection (#9919)

* Deprecate Ubuntu/23.10 Mantic Minotaur (#9827)
* Experiment: Attempt to automate PPA release selection (#9828)
* Fix typo in ppa-automation workflow (#9840)

.github/workflows/ppa-automation.yaml

@@ -32,13 +32,29 @@ jobs:
  sudo apt-get update
  sudo apt-get install golang debhelper devscripts dput-ng -y
 
- - name: Build source bundle
- id: gen-source
+ - name: Decision
+ id: decision
  shell: bash
  env:
  GITREF: ${{github.ref}}
  run: |
- ./scripts/linux/script.sh --source --gitref ${GITREF}
+ git clone --depth 1 -b ubuntu/devel git://git.launchpad.net/ubuntu/+source/distro-info-data
+ echo -n "releases=" >> $GITHUB_OUTPUT
+ tail -n+2 distro-info-data/ubuntu.csv | while read -r line; do
+ IFS=',' read -ra data <<< "$line"
+ now=$(date +%s)
+ if [ $(date -d "${data[5]}" +%s) -lt $now ]; then
+ echo "Ignoring release ${data[2]} -> eol ${data[5]}"
+ continue # Ignore EOL releases
+ fi
+ if [ $(date -d "${data[4]}" +%s) -gt $((now + 5184000)) ]; then
+ echo "Ignoring release ${data[2]} -> unreleased ${data[4]}"
+ continue # Ignore releases more than 60 days in the future
+ fi
+ echo "Targeting release ${data[2]}"
+ echo -n "${data[2]} " >> $GITHUB_OUTPUT
+ done
+ echo "" >> $GITHUB_OUTPUT
 
  if [[ "$GITREF" == "refs/heads/main" ]]; then
  echo "ppa-url=ppa:okirby/mozilla-vpn-nightly" >> $GITHUB_OUTPUT
@@ -50,18 +66,23 @@ jobs:
  echo "submit-changes=true" >> $GITHUB_OUTPUT
  fi
 
+ - name: Build source bundle
+ id: gen-source
+ shell: bash
+ run: ./scripts/linux/script.sh --source --gitref ${{github.ref}}
+
  - name: Push to Launchpad PPA
  shell: bash
  working-directory: .tmp
- if: ${{ steps.gen-source.outputs.submit-changes == 'true' }}
+ if: ${{ steps.decision.outputs.submit-changes == 'true' }}
  env:
  DEBEMAIL: ${{ github.actor }}@users.noreply.github.com
  DEBFULLNAME: ${{ github.actor }}
  GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
  GPG_PASSWORD: ${{ secrets.GPG_PASSWORD }}
  GNUPGHOME: ${{ runner.temp }}/gnupg-data
- PPA_TARGET_DISTS: focal jammy mantic noble
- PPA_URL: ${{ steps.gen-source.outputs.ppa-url }}
+ PPA_TARGET_DISTS: ${{ steps.decision.outputs.releases }}
+ PPA_URL: ${{ steps.decision.outputs.ppa-url }}
  run: |
  mkdir -m700 $GNUPGHOME
  echo "allow-preset-passphrase" > $GNUPGHOME/gpg-agent.conf

taskcluster/kinds/build/linux.yml

@@ -45,16 +45,6 @@ linux/jammy:
  name: linux-jammy
  type: build
 
-linux/mantic:
- description: "Linux Build (Ubuntu/Mantic)"
- treeherder:
- platform: linux/mantic
- worker:
- docker-image: {in-tree: linux-build-mantic}
- add-index-routes:
- name: linux-mantic
- type: build
-
 linux/noble:
  description: "Linux Build (Ubuntu/Noble)"
  treeherder:

taskcluster/kinds/docker-image/kind.yml

@@ -55,11 +55,6 @@ tasks:
  definition: linux-dpkg-build
  args:
  DOCKER_BASE_IMAGE: ubuntu:jammy
- linux-build-mantic:
- symbol: I(linux-mantic)
- definition: linux-dpkg-build
- args:
- DOCKER_BASE_IMAGE: ubuntu:mantic
  linux-build-noble:
  symbol: I(linux-noble)
  definition: linux-dpkg-build