ci: add workflow to create a PR for crate bumps

Changelog-None

Author: daywalker90

.github/workflows/crate-bump.yml

@@ -0,0 +1,113 @@
+name: Bump Rust 🦀 crate versions
+
+on:
+  push:
+    tags:
+      - 'cln-plugin-v[0-9]+.[0-9]+.[0-9]+'
+      - 'cln-rpc-v[0-9]+.[0-9]+.[0-9]+'
+      - 'cln-grpc-v[0-9]+.[0-9]+.[0-9]+'
+  workflow_dispatch:
+    inputs:
+      dist-location:
+        description: 'Distribution location'
+        type: choice
+        options:
+          - rc cln-plugin
+          - patch cln-plugin
+          - minor cln-plugin
+          - major cln-plugin
+          - rc cln-rpc
+          - patch cln-rpc
+          - minor cln-rpc
+          - major cln-rpc
+          - rc cln-grpc
+          - patch cln-grpc
+          - minor cln-grpc
+          - major cln-grpc
+        default: 'rc cln-rpc'
+        required: false
+
+jobs:
+  bump:
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        # Need to fetch entire history in order to locate the version tag
+        fetch-depth: 0
+
+    - name: Check version tag
+      run: >-
+        git describe --tags --always --dirty=-modded --abbrev=7
+
+    - name: Set up values
+      id: set-values
+      run: |
+        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+          DISTLOCATION=$(echo ${{ github.event.inputs.dist-location }} | cut -d' ' -f1)
+          CRATE_NAME=$(echo ${{ github.event.inputs.dist-location }} | cut -d' ' -f2)
+          BRANCH_NAME="bump-$CRATE_NAME-$DISTLOCATION-version-$(date +%Y%m%d-%H%M%S)"
+        elif [ "${{ github.event_name }}" = "push" ]; then
+          CRATE_NAME=$(echo ${{ github.ref_name }} | rev | cut -d'-' -f2- | rev)
+          VERSION=$(echo ${{ github.ref_name }} | rev | cut -d'-' -f1 | rev | sed 's/^v//')
+          BRANCH_NAME="bump-$CRATE_NAME-version-$VERSION-$(date +%Y%m%d-%H%M%S)"
+          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+        else
+          echo "Neither tag nor workflow dispatch"
+          exit 1
+        fi
+        echo "DISTLOCATION=$DISTLOCATION" >> $GITHUB_OUTPUT
+        echo "CRATE_NAME=$CRATE_NAME" >> $GITHUB_OUTPUT
+        echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_OUTPUT
+        echo "EVENT DISTLOCATION: ${{ github.event.inputs.dist-location }}"
+        echo "DISTRIBUTION LOCATION: $DISTLOCATION"
+
+    - name: Setup rust
+      uses: dtolnay/rust-toolchain@stable
+
+    - name: Install cargo binstall
+      uses: cargo-bins/cargo-binstall@main
+
+    - name: Install cargo release
+      run: |
+        cargo binstall cargo-release
+
+    - name: Bump unspecific version
+      if: github.repository == 'ElementsProject/lightning' && steps.set-values.outputs.DISTLOCATION != ''
+      run: |
+        cargo release version -p ${{ steps.set-values.outputs.CRATE_NAME }} ${{ steps.set-values.outputs.DISTLOCATION }} --execute --no-confirm
+
+    - name: Bump specific release version
+      if: github.repository == 'ElementsProject/lightning' && steps.set-values.outputs.DISTLOCATION == '' && steps.set-values.outputs.VERSION != ''
+      run: |
+        cargo release version -p ${{ steps.set-values.outputs.CRATE_NAME }} ${{ steps.set-values.outputs.VERSION }} --execute --no-confirm
+
+    - name: Create Pull Request for workflow_dispatch
+      if: github.repository == 'ElementsProject/lightning' && github.event_name == 'workflow_dispatch'
+      uses: peter-evans/create-pull-request@v7
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        commit-message: "${{ steps.set-values.outputs.CRATE_NAME }}: Bump the ${{ steps.set-values.outputs.DISTLOCATION }} version"
+        title: "${{ steps.set-values.outputs.CRATE_NAME }}: Bump the ${{ steps.set-values.outputs.DISTLOCATION }} version"
+        body: |
+          Triggered manually with option: ${{ github.event.inputs.dist-location }}
+        branch: "${{ steps.set-values.outputs.BRANCH_NAME }}"
+        base: master
+        labels: version-bump, automated
+        delete-branch: true
+
+    - name: Create Pull Request for tag
+      if: github.repository == 'ElementsProject/lightning' && github.event_name == 'push'
+      uses: peter-evans/create-pull-request@v7
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        commit-message: "${{ steps.set-values.outputs.CRATE_NAME }}: Bump to version ${{ steps.set-values.outputs.VERSION }}"
+        title: "${{ steps.set-values.outputs.CRATE_NAME }}: Bump to version ${{ steps.set-values.outputs.VERSION }}"
+        body: |
+          Triggered by tag: ${{ github.ref_name }}
+        branch: "${{ steps.set-values.outputs.BRANCH_NAME }}"
+        base: master
+        labels: version-bump, automated
+        delete-branch: true