feat: publish latest, alpha and beta tags on docker

Publish latest, alpha and beta tags on docker

Author: ryshu

.github/workflows/semver_build_publish.yml

@@ -2,55 +2,64 @@ name: Semver, Build, Publish
 
 on:
   push:
-    branches: [ main, alpha, beta ]
+    branches: [main, alpha, beta]
 
 jobs:
   semver:
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Semantic Release - prepare
-      run: |
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Semantic Release - prepare
+        run: |
           cat <<EOF > package.json
           {
             "name": "semver",
             "private": true
           }
           EOF
-    - name: Semantic Release
-      uses: cycjimmy/semantic-release-action@v3
-      with:
-        semantic_version: 16
-        branches: |
-          [
-            'main',
-            {
-              name: 'alpha',
-              prerelease: true
-            },
-            {
-              name: 'beta',
-              prerelease: true
-            }
-          ]
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      id: semantic
+      - name: Semantic Release
+        uses: cycjimmy/semantic-release-action@v3
+        with:
+          semantic_version: 16
+          branches: |
+            [
+              'main',
+              {
+                name: 'alpha',
+                prerelease: true
+              },
+              {
+                name: 'beta',
+                prerelease: true
+              }
+            ]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        id: semantic
     outputs:
       version: ${{ steps.semantic.outputs.new_release_version }}
       new_release_published: ${{ steps.semantic.outputs.new_release_published }}
+      new_release_channel: ${{ steps.semantic.outputs.new_release_channel }}
 
   build_and_publish:
     runs-on: ubuntu-latest
-    needs: [ semver ]
+    needs: [semver]
     if: needs.semver.outputs.new_release_published == 'true'
     steps:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Build
         run: docker build . -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ github.event.repository.name }}:${{ needs.semver.outputs.version }}
+      - name: Tag using channel
+        run: |
+          CHANNEL=${{ needs.semver.outputs.new_release_channel }}
+          docker build . -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ github.event.repository.name }}:${CHANNEL:-'latest'}
       - name: Login to Docker Hub
         run: echo ${{ secrets.DOCKERHUB_PASSWORD }} | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin
       - name: Push image
         run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ github.event.repository.name }}:${{ needs.semver.outputs.version }}
+      - name: Push image on channel tag
+        run: |
+          CHANNEL=${{ needs.semver.outputs.new_release_channel }}
+          docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ github.event.repository.name }}:${CHANNEL:-'latest'}