fix(meta): update meta along with casks

It turns out push events are not triggered when commits are created by
github actions via the GitHub API. So let's simplify things and just
update the meta branch in the same workflow that updates the casks
themselves.

.github/workflows/update-casks.yml

@@ -1,5 +1,6 @@
 ---
 name: Update Casks
+concurrency: jimeh/homebrew-emacs-builds/update-casks
 on:
   schedule:
     - cron: "0 3 * * *"
@@ -59,3 +60,39 @@ jobs:
           livecheck-results.json
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  update-meta:
+    runs-on: macos-10.15
+    needs: [update-casks]
+    steps:
+      - name: Checkout tap repository main branch
+        uses: actions/checkout@v2
+        with:
+          path: tap
+      - name: Symlink homebrew tap
+        run: |
+          mkdir -p "$(brew --repo)/Library/Taps/jimeh"
+          ln -s "${{ github.workspace }}/tap" \
+             "$(brew --repo)/Library/Taps/jimeh/homebrew-emacs-builds"
+      - name: Checkout tap repository meta branch
+        uses: actions/checkout@v2
+        with:
+          ref: meta
+          path: meta
+      - name: Install meta dependencies
+        run: brew bundle
+        working-directory: meta
+      - name: Update meta files
+        run: make update
+        working-directory: meta
+      - name: commit and push changes to meta branch
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "chore(meta): update meta files"
+          repository: meta
+          branch: meta
+          commit_user_name: github-actions[bot]
+          commit_user_email: github-actions[bot]@users.noreply.github.com
+          commit_author: >-
+            github-actions[bot] <github-actions[bot]@users.noreply.github.com>
+          skip_dirty_check: false

.github/workflows/update-meta.yml

@@ -1,40 +0,0 @@
----
-name: Update Meta
-on: [push]
-concurrency: jimeh/homebrew-emacs-builds/update-meta
-
-jobs:
-  update-meta:
-    runs-on: macos-10.15
-    if: github.ref == 'refs/heads/main'
-    steps:
-      - name: Checkout tap repository main branch
-        uses: actions/checkout@v2
-        with:
-          path: tap
-      - name: Symlink homebrew tap
-        run: |
-          mkdir -p "$(brew --repo)/Library/Taps/jimeh"
-          ln -s "${{ github.workspace }}/tap" \
-             "$(brew --repo)/Library/Taps/jimeh/homebrew-emacs-builds"
-      - name: Checkout tap repository meta branch
-        uses: actions/checkout@v2
-        with:
-          ref: meta
-          path: meta
-      - name: Install meta dependencies
-        run: brew bundle
-        working-directory: meta
-      - name: Update meta files
-        run: make update
-        working-directory: meta
-      - uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: "chore(meta): update meta files"
-          repository: meta
-          branch: meta
-          commit_user_name: github-actions[bot]
-          commit_user_email: github-actions[bot]@users.noreply.github.com
-          commit_author: >-
-            github-actions[bot] <github-actions[bot]@users.noreply.github.com>
-          skip_dirty_check: false