Merge pull request #112 from madflojo/docker-build

chore(ci): fixing the docker build i broke

Author: madflojo

.github/workflows/docker.yml

@@ -5,10 +5,20 @@ on:
       - main
     tags:
       - v*
+    pull_request:
+      branches:
+        - main
 jobs:
-  build-latest:
+  docker-build:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Get latest tag
+        run: |
+          git fetch --tags
+          echo "current_tag=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_ENV
+          echo "latest_tag=$(git describe --tags `git rev-list --tags --max-count=1`)" >> $GITHUB_ENV
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
@@ -24,20 +34,15 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           platforms: linux/amd64,linux/arm64
-          push: true
+          push: ${{ if github.event_name == 'push', 'true', 'false' }}
           tags: madflojo/tarmac:unstable
-      - name: Checkout code and fetch all tags
-        run: |
-          git fetch --tags
-          echo "current_tag=$(echo ${GITHUB_REF#refs/tags/})" >> $GITHUB_ENV
-          echo "latest_tag=$(git describe --tags `git rev-list --tags --max-count=1`)" >> $GITHUB_ENV
       - name: Build and push (tag)
         id: docker_build_tag
         if: startsWith(github.ref, 'refs/tags/v')
         uses: docker/build-push-action@v2
         with:
           platforms: linux/amd64,linux/arm64
-          push: true
+          push: ${{ if github.event_name == 'push', 'true', 'false' }}
           # tag with the git tag v*
           tags: |
             madflojo/tarmac:${{ github.ref_name }}