Github Workflow migrations (#1574)

During the monorepo merge, the Github workflows for subtrate, polkadot
and cumulus were imported in various sub folders.
This PR merges and fixes some of those workflows and brings them back to
the root to make them available again.

---------

Co-authored-by: Egor_P <egor@parity.io>

.github/scripts/common/lib.sh

@@ -264,3 +264,41 @@ function check_gpg() {
     echo "Checking GPG Signature for $1"
     gpg --no-tty --verify -q $1.asc $1
 }
+
+# GITHUB_REF will typically be like:
+# - refs/heads/release-v1.2.3
+# - refs/heads/release-polkadot-v1.2.3-rc2
+# This function extracts the version
+function get_version_from_ghref() {
+  GITHUB_REF=$1
+  stripped=${GITHUB_REF#refs/heads/release-}
+  re="v([0-9]+\.[0-9]+\.[0-9]+)"
+  if [[ $stripped =~ $re ]]; then
+    echo ${BASH_REMATCH[0]};
+    return 0
+  else
+    return 1
+  fi
+}
+
+# Get latest rc tag based on the release version and product
+function get_latest_rc_tag() {
+  version=$1
+  product=$2
+
+  if [[ "$product" == "polkadot" ]]; then
+    last_rc=$(git tag -l "$version-rc*" | sort -V | tail -n 1)
+  elif [[ "$product" == "polkadot-parachain"  ]]; then
+    last_rc=$(git tag -l "polkadot-parachains-$version-rc*" | sort -V | tail -n 1)
+  fi
+  echo "${last_rc}"
+}
+
+# Increment rc tag number based on the value of a suffix of the current rc tag
+function increment_rc_tag() {
+  last_rc=$1
+
+  suffix=$(echo "$last_rc" | grep -Eo '[0-9]+$')
+  ((suffix++))
+  echo $suffix
+}

.github/workflows/check-licenses.yml

@@ -9,7 +9,7 @@ permissions:
 
 jobs:
   check-licenses:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     env:
       LICENSES: "'Apache-2.0' 'GPL-3.0-only' 'GPL-3.0-or-later WITH Classpath-exception-2.0'"
       NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/notif-burnin-label.yml

+name: Notify DevOps when burn-in label applied
+on:
+  pull_request:
+    types: [labeled]
+
+jobs:
+  notify-devops:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        channel:
+          - name: 'Team: DevOps'
+            room: '!lUslSijLMgNcEKcAiE:parity.io'
+
+    steps:
+      - name: Send Matrix message to ${{ matrix.channel.name }}
+        if: startsWith(github.event.label.name, 'A0-')
+        uses: s3krit/matrix-message-action@70ad3fb812ee0e45ff8999d6af11cafad11a6ecf # v0.0.3
+        with:
+          room_id: ${{ matrix.channel.room }}
+          access_token: ${{ secrets.RELEASENOTES_MATRIX_V2_ACCESS_TOKEN }}
+          server: m.parity.io
+          message: |
+            @room Burn-in request received for [${{ github.event.pull_request.title }}](${{ github.event.pull_request.html_url }})

.github/workflows/release-10_rc-automation.yml

+name: Release - RC automation
+on:
+  push:
+    branches:
+      # Catches release-polkadot-v1.2.3, release-v1.2.3-rc1, etc
+      - release-v[0-9]+.[0-9]+.[0-9]+*
+      - release-cumulus-v[0-9]+*
+      - release-polkadot-v[0-9]+*
+
+  workflow_dispatch:
+
+jobs:
+  tag_rc:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        channel:
+          - name: "RelEng: Polkadot Release Coordination"
+            room: '!cqAmzdIcbOFwrdrubV:parity.io'
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          fetch-depth: 0
+
+      - name: Get release product
+        id: get_rel_product
+        shell: bash
+        run: |
+          current_branch=$(git branch --show-current)
+          echo "Current branch: $current_branch"
+          if [[ "$current_branch" =~ "release-polkadot" ]]; then
+            echo "product=polkadot" >> $GITHUB_OUTPUT
+          elif [[ "$current_branch" =~ "release-cumulus" ]]; then
+            echo "product=polkadot-parachain" >> $GITHUB_OUTPUT
+          fi
+
+
+      - name: Compute next rc tag for polkadot
+        if: ${{ steps.get_rel_product.outputs.product == 'polkadot' }}
+        id: compute_tag_polkadot
+        shell: bash
+        run: |
+          . ./.github/scripts/common/lib.sh
+
+          # Get last rc tag if exists, else set it to {version}-rc1
+          version=$(get_version_from_ghref ${GITHUB_REF})
+          echo "$version"
+          echo "version=$version" >> $GITHUB_OUTPUT
+
+          last_rc=$(get_latest_rc_tag $version polkadot)
+
+          if [ -n "$last_rc" ]; then
+            suffix=$(increment_rc_tag $last_rc)
+            echo "new_tag=$version-rc$suffix" >> $GITHUB_OUTPUT
+            echo "first_rc=false" >> $GITHUB_OUTPUT
+          else
+            echo "new_tag=$version-rc1" >> $GITHUB_OUTPUT
+            echo "first_rc=true" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Compute next rc tag for polkadot-parachain
+        if: ${{ steps.get_rel_product.outputs.product == 'polkadot-parachain' }}
+        id: compute_tag_cumulus
+        shell: bash
+        run: |
+          . ./.github/scripts/common/lib.sh
+
+          # Get last rc tag if exists, else set it to polkadot-parachains-{version}-rc1
+          version=$(get_version_from_ghref ${GITHUB_REF})
+          echo "$version"
+          echo "version=$version" >> $GITHUB_OUTPUT
+
+          last_rc=$(get_latest_rc_tag $version polkadot-parachain)
+          if [ -n "$last_rc" ]; then
+            suffix=$(increment_rc_tag $last_rc)
+            echo "new_tag=polkadot-parachains-$version-rc$suffix" >> $GITHUB_OUTPUT
+            echo "first_rc=false" >> $GITHUB_OUTPUT
+          else
+            echo "new_tag=polkadot-parachain-$version-rc1" >> $GITHUB_OUTPUT
+            echo "first_rc=true" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Apply new tag
+        uses: tvdias/github-tagger@ed7350546e3e503b5e942dffd65bc8751a95e49d # v0.0.2
+        with:
+          # We can't use the normal GITHUB_TOKEN for the following reason:
+          # https://docs.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token
+          # RELEASE_BRANCH_TOKEN requires public_repo OAuth scope
+          repo-token: "${{ secrets.RELEASE_BRANCH_TOKEN }}"
+          tag: ${{ steps.compute_tag_polkadot.outputs.new_tag || steps.compute_tag_cumulus.outputs.new_tag }}
+
+      # - id: create-issue
+      #   uses: JasonEtco/create-an-issue@e27dddc79c92bc6e4562f268fffa5ed752639abd # v2.9.1
+      #   # Only create the issue if it's the first release candidate
+      #   if: steps.compute_tag.outputs.first_rc == 'true'
+      #   env:
+      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      #     VERSION: ${{ steps.compute_tag.outputs.version }}
+      #   with:
+      #     filename: .github/ISSUE_TEMPLATE/release.md
+
+      - name: Send Matrix message to ${{ matrix.channel.name }}
+        uses: s3krit/matrix-message-action@70ad3fb812ee0e45ff8999d6af11cafad11a6ecf # v0.0.3
+        # if: steps.create-issue.outputs.url != ''
+        with:
+          room_id: ${{ matrix.channel.room }}
+          access_token: ${{ secrets.RELEASENOTES_MATRIX_V2_ACCESS_TOKEN }}
+          server: m.parity.io
+          message: |
+            Release process for polkadot ${{ steps.compute_tag_polkadot.outputs.new_tag || steps.compute_tag_cumulus.outputs.new_tag }} has been started.<br/>

.github/workflows/release-99_notif-published.yml

+name: Release - Announce release to Matrix rooms
+on:
+  release:
+    types:
+      - published
+      - prereleased
+
+jobs:
+  ping_matrix:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        channel:
+          # Internal
+          - name: 'RelEng: Cumulus Release Coordination'
+            room: '!NAEMyPAHWOiOQHsvus:parity.io'
+            pre-releases: true
+          - name: "RelEng: Polkadot Release Coordination"
+            room: '!cqAmzdIcbOFwrdrubV:parity.io'
+            pre-release: true
+          - name: 'General: Rust, Polkadot, Substrate'
+            room: '!aJymqQYtCjjqImFLSb:parity.io'
+            pre-release: false
+          - name: 'Team: DevOps'
+            room: '!lUslSijLMgNcEKcAiE:parity.io'
+            pre-release: true
+
+         # External
+          - name: 'Ledger <> Polkadot Coordination'
+            room: '!EoIhaKfGPmFOBrNSHT:web3.foundation'
+            pre-release: true
+
+          # Public
+          # - name: '#KusamaValidatorLounge:polkadot.builders'
+          #   room: '!LhjZccBOqFNYKLdmbb:polkadot.builders'
+          #   pre-releases: false
+          # - name: '#kusama-announcements:matrix.parity.io'
+          #   room: '!FMwxpQnYhRCNDRsYGI:matrix.parity.io'
+          #   pre-release: false
+          # - name: '#polkadotvalidatorlounge:web3.foundation'
+          #   room: '!NZrbtteFeqYKCUGQtr:matrix.parity.io'
+          #   pre-release: false
+          # - name: '#polkadot-announcements:matrix.parity.io'
+          #   room: '!UqHPWiCBGZWxrmYBkF:matrix.parity.io'
+          #   pre-release: false
+
+    steps:
+      - name: Matrix notification to ${{ matrix.channel.name }}
+        if: github.event.release.prerelease == false || matrix.channel.pre-release
+        uses: s3krit/matrix-message-action@70ad3fb812ee0e45ff8999d6af11cafad11a6ecf # v0.0.3
+        with:
+          room_id: ${{ matrix.channel.room }}
+          access_token: ${{ secrets.RELEASENOTES_MATRIX_V2_ACCESS_TOKEN }}
+          server: m.parity.io
+          message: |
+            A (pre)release has been ${{github.event.action}} in **${{github.event.repository.full_name}}:**<br/>
+            Release version: [${{github.event.release.tag_name}}](${{github.event.release.html_url}})
+
+            -----
+
+            ${{github.event.release.body}}