labelでリリースするバージョンを制御する (#27)

* labelでリリースするバージョンを制御する

* Fix indent

* contains -> includes

* Add debug output

* 一旦PR前提にする

* メジャーバージョンのインクリメント修正

* 形を整える

Author: massongit

.github/workflows/create-release.yml

@@ -12,42 +12,51 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.0.2
-      - name: Get latest release version
-        id: get_latest_release_version
+      - name: Increment version
+        id: increment_version
         uses: actions/github-script@v6.1.0
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           result-encoding: string
           script: |
+            let latestReleaseVersion = '';
+
             try {
-              return (await github.rest.repos.getLatestRelease({
+              const getLatestReleaseParams = {
                 owner: context.repo.owner,
                 repo: context.repo.repo
-              })).data.tag_name;
+              };
+              console.log("call repos.getLatestRelease:", getLatestReleaseParams);
+              const latestRelease = await github.rest.repos.getLatestRelease(getLatestReleaseParams);
+              latestReleaseVersion = latestRelease.data.tag_name;
             } catch (e) {
               if (e.status === 404) {
-                return 'v0.0.0';
+                latestReleaseVersion = 'v0.0.0';
+              } else {
+                throw e;
               }
-
-              throw e;
             }
-      - run: echo "MAJOR_VERSION=$(cat .version)" >> "${GITHUB_ENV}"
-      - name: Increment version
-        id: increment_version
-        uses: actions/github-script@v6.1.0
-        with:
-          github-token: ${{secrets.GITHUB_TOKEN}}
-          result-encoding: string
-          script: |
-            const majorVersion = process.env['MAJOR_VERSION'];
+
+            const listPullRequestsAssociatedWithCommitParams = {
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              commit_sha: '${{ github.sha }}',
+            };
+            console.log("call repos.listPullRequestsAssociatedWithCommit:", listPullRequestsAssociatedWithCommitParams);
+            const pulls = await github.paginate(
+              github.rest.repos.listPullRequestsAssociatedWithCommit,
+              listPullRequestsAssociatedWithCommitParams
+            );
+            const labels = pulls.flatMap(p => p.labels.map(l => l.name));
+            const tagNames = latestReleaseVersion.split('.');
             let version = [];
 
-            if ('${{ steps.get_latest_release_version.outputs.result }}'.startsWith(majorVersion)) {
-              const tagNames = '${{ steps.get_latest_release_version.outputs.result }}'.split('.');
-              version = [tagNames[0], tagNames[1], Number(tagNames[2]) + 1];
+            if (labels.includes('major release')) {
+              version = [`v${Number(tagNames[0].replace('v', '')) + 1}`, 0, 0];
+            } else if (labels.includes('minor release')) {
+              version = [tagNames[0], Number(tagNames[1]) + 1, 0];
             } else {
-              version = [majorVersion, 0];
+              version = [tagNames[0], tagNames[1], Number(tagNames[2]) + 1];
             }
 
             return version.join('.');
@@ -56,9 +65,11 @@ jobs:
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |
-            await github.rest.repos.createRelease({
+            const createReleaseParams = {
               owner: context.repo.owner,
               repo: context.repo.repo,
               tag_name: '${{ steps.increment_version.outputs.result }}',
               generate_release_notes: true
-            });
+            };
+            console.log("call repos.createRelease:", createReleaseParams);
+            await github.rest.repos.createRelease(createReleaseParams);