Add workflow to push the release (#810)

* Add workflow to push the release

* Create tag

* Review

* Fix sha in tag creation, checkout tag in publish

* Typo

Author: therve

.github/workflows/publish.yml

@@ -0,0 +1,35 @@
+name: Publish
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  upload_release:
+    name: Upload release
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+        ref: ${{ github.event.release.tag_name }}
+        # Include all history and tags, needed for building the right version
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: "3.10"
+
+      - name: Install datadog_checks_dev
+        run: |
+          python -m pip install datadog_checks_dev[cli]
+
+      - name: Set ddev pypi credentials
+        run: |
+          ddev config set pypi.user __token__
+          ddev config set pypi.pass ${{ secrets.PYPI_TOKEN }}
+
+      - name: Publish the wheel to PyPI
+        run: |
+          ddev release upload .

.github/workflows/release.yml

@@ -1,34 +1,42 @@
 name: Release
 
 on:
-  release:
-    types:
-      - published
+  pull_request:
+    types: [closed]
+    branches:
+      - master
 
 jobs:
-  upload_release:
-    name: Upload release
-    runs-on: ubuntu-20.04
+  create_release:
+    name: Create release
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.merged == true && startsWith(github.head_ref, 'release/')
     steps:
-      - uses: actions/checkout@v2
-        # Include all history and tags, needed for building the right version
+      - name: Get GitHub App token
+        id: get_token
+        uses: tibdex/github-app-token@v1
         with:
-          fetch-depth: 0
-
-      - uses: actions/setup-python@v2
-        name: Install Python
+          app_id: ${{ secrets.PIPELINE_GITHUB_APP_ID }}
+          private_key: ${{ secrets.PIPELINE_GITHUB_APP_PRIVATE_KEY }}
+      - name: Create release
+        uses: actions/github-script@v5
+        env:
+          RELEASE_BRANCH: ${{ github.head_ref }}
         with:
-          python-version: "3.10"
-
-      - name: Install datadog_checks_dev
-        run: |
-          python -m pip install datadog_checks_dev[cli]
+          github-token: ${{ steps.get_token.outputs.token }}
+          script: |
+            const tagName = process.env.RELEASE_BRANCH.split("/")[1];
 
-      - name: Set ddev pypi credentials
-        run: |
-          ddev config set pypi.user __token__
-          ddev config set pypi.pass ${{ secrets.PYPI_TOKEN }}
+            await github.rest.git.createRef({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              ref: `refs/tags/${tagName}`,
+              sha: context.payload.pull_request.merge_commit_sha,
+            });
 
-      - name: Publish the wheel to PyPI
-        run: |
-          ddev release upload .
+            await github.rest.repos.createRelease({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              generate_release_notes: true,
+              tag_name: tagName,
+            });