Update CI/CD workflows for Docker image builds

.github/workflows/build-check.yml

@@ -4,14 +4,20 @@ on:
   push:
     branches-ignore:
       - "main"
+    paths-ignore:
+      - 'README.md'
+      - 'LICENSE'
+      - 'CHANGELOG.md'
+      - 'CONTRIBUTING.md'
+      - 'LICENSE'
+      - 'doc/**'
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
-
+        uses: actions/checkout@v4
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       - name: Build

.github/workflows/main-docker-pull-nightly.yml

@@ -0,0 +1,41 @@
+name: build and pull nightly docker image
+
+on:
+  push:
+    branches:
+      - "main"
+    paths-ignore:
+      - 'README.md'
+      - 'LICENSE'
+      - 'CHANGELOG.md'
+      - 'CONTRIBUTING.md'
+      - 'LICENSE'
+      - 'doc/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Get the version
+        id: get_version
+        run: |
+          VERSION=$(date +%Y%m%d)-$(git rev-parse --short=6 HEAD)-nightly
+          echo ::set-output name=VERSION::${VERSION}
+      - name: Write version to webapp
+        run: echo "VITE_APP_VERSION=${{ steps.get_version.outputs.VERSION }}" >> webapp/.env.production
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: "${{ secrets.DOCKERHUB_USERNAME }}/httpymonitor:nightly"

.github/workflows/main-docker-pull.yml

@@ -1,9 +1,6 @@
-name: build and pull latest or versioned docker image
+name: build and pull versioned and latest docker image
 
 on:
-  push:
-    branches:
-      - "main"
   release:
     types: [created]
 
@@ -12,11 +9,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Get the version
         id: get_version
         run: |
-          VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo 'latest')
+          VERSION=$(git describe --tags --abbrev=0 2>/dev/null || exit 1)
           echo ::set-output name=VERSION::${VERSION}
       - name: Write version to webapp
         run: echo "VITE_APP_VERSION=${{ steps.get_version.outputs.VERSION }}" >> webapp/.env.production
@@ -33,4 +30,6 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
-          tags: "${{ secrets.DOCKERHUB_USERNAME }}/httpymonitor:${{ steps.get_version.outputs.VERSION }}"
+          tags: |
+            "${{ secrets.DOCKERHUB_USERNAME }}/httpymonitor:${{ steps.get_version.outputs.VERSION }}"
+            "${{ secrets.DOCKERHUB_USERNAME }}/httpymonitor:latest"

README.md

@@ -36,6 +36,12 @@ This example:
 - listens on port `8081` for incoming HTTP requests
 - names the container `httpymonitor-github-api`
 
+## Docker images versions
+
+- `nightly`: `smartondev/httpymonitor:nightly` (latest)
+- `x.y.z`: `smartondev/httpymonitor:x.y.z` (stable)
+- `latest`: `smartondev/httpymonitor:latest` (latest stable)
+
 ## Author
 
 [Márton Somogyi](https://github.com/kamarton)