ci: separated latest

Author: jankovicgd

.github/workflows/main.yml

@@ -52,10 +52,30 @@ jobs:
       - name: Run tests
         run: poetry run pytest -v --cov=src
 
-  build-and-publish:
+  docker-build-and-publish-latest:
     runs-on: ubuntu-24.04
     needs: test
-    if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/main'
+    if: github.ref == 'refs/heads/main'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and tag Docker image
+        run: |
+          docker build -t ghcr.io/${GITHUB_REPOSITORY,,}:latest .
+          docker push ghcr.io/${GITHUB_REPOSITORY,,}:latest
+
+  docker-build-and-publish-tag:
+    runs-on: ubuntu-24.04
+    needs: test
+    if: startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -70,11 +90,7 @@ jobs:
       - name: Extract tag or sha
         id: vars
         run: |
-          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
-            VERSION="${GITHUB_REF#refs/tags/}"
-          else
-            VERSION="${GITHUB_SHA}"
-          fi
+          VERSION="${GITHUB_REF#refs/tags/}"
           IMAGE="ghcr.io/${GITHUB_REPOSITORY,,}:${VERSION}"
           echo "tag=${IMAGE}" >> $GITHUB_OUTPUT
 
@@ -83,9 +99,3 @@ jobs:
 
       - name: Push Docker image
         run: docker push ${{ steps.vars.outputs.tag }}
-
-      - name: Also tag and push :latest on main
-        if: github.ref == 'refs/heads/main'
-        run: |
-          docker tag ${{ steps.vars.outputs.tag }} ghcr.io/${GITHUB_REPOSITORY,,}:latest
-          docker push ghcr.io/${GITHUB_REPOSITORY,,}:latest