Use release-meta action instead of parsing commits (#675)

.github/scripts/extract-release-notes.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-set -euxo pipefail
-
-release_pr=$(head -n1 <<< "${COMMIT_MESSAGE:-}" | jq -Rr 'split("[()]"; "")[1] // ""')
-if [[ -z "$release_pr" ]]; then
-  echo "::set-output name=notes_json::null"
-  exit
-fi
-
-gh \
-  pr --repo "$GITHUB_REPO" \
-  view "$release_pr" \
-  --json body \
-  --jq '"::set-output name=notes_json::\((.body | split("### Release notes")[1] // "") | tojson)"'
-
-

.github/scripts/extract-tag-from-release-commit.sh

@@ -1,8 +0,0 @@
-#!/bin/bash
-set -euxo pipefail
-
-message="$(head -n1 <<< "$COMMIT_MESSAGE")"
-crate="$(cut -d ' ' -f 2 <<< "${message}")"
-version="$(cut -d ' ' -f 3 <<< "${message}")"
-echo "::set-output name=crate::${crate}"
-echo "::set-output name=version::${version}"

.github/workflows/release-build.yml

@@ -102,8 +102,8 @@ jobs:
       name: Publish release
       uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844
       with:
-        tag_name: ${{ fromJSON(inputs.publish).version }}
+        tag_name: v${{ fromJSON(inputs.publish).version }}
-        name: ${{ fromJSON(inputs.publish).version }}
+        name: v${{ fromJSON(inputs.publish).version }}
         body: ${{ fromJSON(inputs.publish).notes }}
         append_body: false
         files: |

.github/workflows/release.yml

@@ -1,56 +1,50 @@
-name: Release
+name: On release
 on:
-  push:
+  pull_request:
-    branches:
+    types: closed
-      - main
+    branches: [main] # target branch of release PRs
-    tags-ignore:
-      - "*"
 
 jobs:
   info:
-    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged
-    # the commit message will look like: `release: {crate-name} v{version} (#{pr-number})`
+
-    if: "startsWith(github.event.head_commit.message, 'release: ')"
     outputs:
-      crate: ${{ steps.version.outputs.crate }}
+      is-release: ${{ steps.meta.outputs.is-release }}
-      version: ${{ steps.version.outputs.version }}
+      crate: ${{ steps.meta.outputs.crate-names }}
-      notes: ${{ fromJSON(steps.notes.outputs.notes_json) }}
+      version: ${{ steps.meta.outputs.version-actual }}
-    env:
+      notes: ${{ steps.meta.outputs.notes }}
-      COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
+
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - id: meta
-    - name: Extract tag from commit message
+      uses: cargo-bins/release-meta@v1
-      id: version
+      with:
-      run: .github/scripts/extract-tag-from-release-commit.sh
+        event-data: ${{ toJSON(github.event) }}
-    - name: Extract release notes
+        extract-notes-under: '### Release notes'
-      id: notes
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        GITHUB_REPO: ${{ github.repository }}
-      run: .github/scripts/extract-release-notes.sh
 
   tag:
+    if: needs.info.outputs.is-release == 'true'
     needs: info
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
     - name: Push lib release tag
-      if: "! startsWith(github.event.head_commit.message, 'release: cargo-binstall v')"
+      if: needs.info.outputs.crate != 'cargo-binstall'
       uses: mathieudutour/github-tag-action@v6.1
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         custom_tag: ${{ needs.info.outputs.version }}
-        tag_prefix: ${{ needs.info.outputs.crate }}-
+        tag_prefix: ${{ needs.info.outputs.crate }}-v
     - name: Push cli release tag
-      if: "startsWith(github.event.head_commit.message, 'release: cargo-binstall v')"
+      if: needs.info.outputs.crate == 'cargo-binstall'
       uses: mathieudutour/github-tag-action@v6.1
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         custom_tag: ${{ needs.info.outputs.version }}
-        tag_prefix: ''
+        tag_prefix: v
 
   package:
-    if: "startsWith(github.event.head_commit.message, 'release: cargo-binstall v')"
+    if: needs.info.outputs.is-release == 'true' && needs.info.outputs.crate == 'cargo-binstall'
     needs:
     - info
     - tag