ENP-2825: Automatically trigger builds on push

.github/workflows/build-protoc.yml

@@ -1,62 +1,48 @@
-# yamllint disable rule:line-length
 ---
 name: Build protoc
-run-name: Build ${{ github.event.inputs.image }} with release tag ${{ github.event.inputs.release_tag }}
+run-name: Build protoc
 
-# yamllint disable-line rule:truthy
 on:
+  push:
   workflow_dispatch:
-    inputs:
-      image:
-        type: choice
-        description: Image
-        required: true
-        default: 'protoc'
-        options:
-          - protoc
-          - protoc-cpp
-          - protoc-go
-          - protoc-java
-          - protoc-node
-          - protoc-swift
-          - protoc-web
-      release_tag:
-        description: 'Create release tag'
-        required: false
-        type: boolean
 
 jobs:
   protoc:
     runs-on: ubuntu-latest
     permissions:
       packages: write
       contents: write
+    strategy:
+      # ensure protoc is built first
+      max-parallel: 1
+      matrix:
+        image:
+          - protoc
+          - protoc-cpp
+          - protoc-go
+          - protoc-java
+          - protoc-node
+          - protoc-swift
+          - protoc-web
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - name: Set up QEMU
-        id: qemu
-        uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-qemu-action@v3
         with:
           image: tonistiigi/binfmt:latest
           platforms: linux/amd64,linux/arm64
 
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
+      - uses: docker/setup-buildx-action@v3
 
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+      - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build and Publish
+      - run: ./publish.sh
         env:
-          RELEASE_TAG: ${{ github.event.inputs.release_tag }}
-          IMAGE: ${{ github.event.inputs.image }}
-        run: ./publish.sh
+          RELEASE_TAG: ${{ github.ref_name == github.event.repository.default_branch }}
+          IMAGE: ${{ matrix.image }}