Remove more PR machinery

.github/workflows/release-cli.yml

@@ -16,8 +16,6 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       cli_version: ${{ steps.version.outputs.cli_version }}
-      release_notes: ${{ fromJSON(steps.notes.outputs.notes_json || 'null') }}
-      announce: ${{ steps.announce.outputs.announce || '' }}
     steps:
       - uses: actions/checkout@v4
       - name: Extract version
@@ -35,40 +33,6 @@ jobs:
 
           echo "cli_version=$version" >> $GITHUB_OUTPUT
 
-      - name: Extract release notes
-        if: github.event.head_commit.message
-        id: notes
-        shell: bash
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GITHUB_REPO: ${{ github.repository }}
-          release_commit: ${{ github.event.head_commit.message }}
-        run: |
-          set -x
-          set +eo pipefail
-          if [[ -z "$release_commit" ]]; then
-            echo "notes_json=null" >> $GITHUB_OUTPUT
-            exit
-          fi
-
-          release_pr=$(head -n1 <<< "$release_commit" | grep -oP '(?<=[(]#)\d+(?=[)])')
-          if [[ -z "$release_pr" ]]; then
-            echo "notes_json=null" >> $GITHUB_OUTPUT
-            exit
-          fi
-
-          gh \
-            pr --repo "$GITHUB_REPO" \
-            view "$release_pr" \
-            --json body \
-            --jq '"notes_json=\((.body | split("### Release notes")[1] // "") | tojson)"' \
-          >> $GITHUB_OUTPUT
-
-      - name: Make a new announcement post
-        id: announce
-        if: endsWith(steps.version.outputs.cli_version, '.0')
-        run: echo "announce=Announcements" >> $GITHUB_OUTPUT
-
   build:
     strategy:
       matrix:
@@ -315,7 +279,6 @@ jobs:
         run: |
           jq -ncf .github/workflows/dist-manifest.jq \
             --arg version "${{ needs.info.outputs.cli_version }}" \
-            --arg changelog "${{ needs.info.outputs.release_notes }}" \
             --arg files "$(ls watchexec-*)" \
             > dist-manifest.json
 
@@ -337,9 +300,7 @@ jobs:
         with:
           tag_name: v${{ needs.info.outputs.cli_version }}
           name: CLI v${{ needs.info.outputs.cli_version }}
-          body: ${{ needs.info.outputs.release_notes }}
           append_body: true
-          discussion_category_name: ${{ needs.info.outputs.announce }}
           files: |
             dist-manifest.json
             watchexec-*.tar.xz