[TEST] Automate publishing and update versioning

.github/workflows/ci-landing-page.yml

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+name: Landing Page CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "node/common/**"
+      - "node/landing-page/**"
+      - "dockerfiles/landing-page/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "node/common/**"
+      - "node/landing-page/**"
+      - "dockerfiles/landing-page/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-docker-workflow:
+    uses: ./.github/workflows/reusable-docker.yml
+    with:
+      docker_org: theiacloud
+      docker_image: theia-cloud-landing-page
+      docker_file: dockerfiles/landing-page/Dockerfile.local
+    secrets:
+      dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/ci-monitor-theia.yml

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+name: Monitor Theia extension CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "node/monitor-theia/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "node/monitor-theia/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-npm-workflow:
+    uses: ./.github/workflows/reusable-npm.yml
+    with:
+      package_workspace: monitor-theia
+    secrets:
+      npm-token: ${{ secrets.NPM_TOKEN }}

.github/workflows/ci-node-common.yml

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+name: Common node package CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "node/common/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "node/common/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-npm-workflow:
+    uses: ./.github/workflows/reusable-npm.yml
+    with:
+      package_workspace: common
+    secrets:
+      npm-token: ${{ secrets.NPM_TOKEN }}

.github/workflows/ci-operator.yml

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+name: Operator CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "java/common/**"
+      - "java/operator/**"
+      - "dockerfiles/operator/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "java/common/**"
+      - "java/operator/**"
+      - "dockerfiles/operator/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-docker-workflow:
+    uses: ./.github/workflows/reusable-docker.yml
+    with:
+      docker_org: theiacloud
+      docker_image: theia-cloud-operator
+      docker_file: dockerfiles/operator/Dockerfile
+    secrets:
+      dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/ci-service.yml

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+name: Service CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "java/common/**"
+      - "java/service/**"
+      - "dockerfiles/service/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "java/common/**"
+      - "java/service/**"
+      - "dockerfiles/service/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-docker-workflow:
+    uses: ./.github/workflows/reusable-docker.yml
+    with:
+      docker_org: theiacloud
+      docker_image: theia-cloud-service
+      docker_file: dockerfiles/service/Dockerfile
+    secrets:
+      dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/ci-try-now-page.yml

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+name: Try Now Page CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "node/common/**"
+      - "node/try-now-page/**"
+      - "dockerfiles/try-now-page/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "node/common/**"
+      - "node/try-now-page/**"
+      - "dockerfiles/try-now-page/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-docker-workflow:
+    uses: ./.github/workflows/reusable-docker.yml
+    with:
+      docker_org: theiacloud
+      docker_image: theia-cloud-try-now-page
+      docker_file: dockerfiles/try-now-page/Dockerfile
+    secrets:
+      dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/ci-wondershaper.yml

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+name: Wondershaper CI
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "dockerfiles/wondershaper/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "dockerfiles/wondershaper/**"
+  release:
+    types:
+      - published
+
+jobs:
+  call-reusable-docker-workflow:
+    uses: ./.github/workflows/reusable-docker.yml
+    with:
+      docker_org: theiacloud
+      docker_image: theia-cloud-wondershaper
+      docker_file: dockerfiles/wondershaper/Dockerfile
+    secrets:
+      dockerhub_username: ${{ secrets.DOCKERHUB_USERNAME }}
+      dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/reusable-docker.yml

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+name: Reusable workflow for docker images
+
+on:
+  workflow_call:
+    inputs:
+      docker_org:
+        required: true
+        type: string
+      docker_image:
+        required: true
+        type: string
+      docker_file:
+        required: true
+        type: string
+    secrets:
+      dockerhub_username:
+        required: true
+      dockerhub_token:
+        required: true
+
+env:
+  VERSION: 0.9.0-next
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Create docker tags
+        id: get_tags
+        run: |
+          echo "version_tag=${{ inputs.docker_org }}/${{ inputs.docker_image }}:${{ env.VERSION }}" >> $GITHUB_OUTPUT
+
+      - name: Build the Docker image
+        run: |
+          docker build -t ${{ steps.get_tags.outputs.version_tag }} -f ${{ inputs.docker_file }} .
+
+  publish-next:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Create docker tags
+        id: get_tags
+        run: |
+          echo "sha_tag=${{ inputs.docker_org }}/${{ inputs.docker_image }}:${{ env.VERSION }}.$(git rev-parse --short ${{ github.sha }})" >> $GITHUB_OUTPUT
+          echo "version_tag=${{ inputs.docker_org }}/${{ inputs.docker_image }}:${{ env.VERSION }}" >> $GITHUB_OUTPUT
+
+      - name: Build Docker image
+        run: docker build -t ${{ steps.get_tags.outputs.version_tag }} -f ${{ inputs.docker_file }} .
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.dockerhub_username }}
+          password: ${{ secrets.dockerhub_token }}
+
+      # Push version and SHA tag for main pushes of next versions (This avoids duplicate pushes for release commits on main)
+      - name: Push version and SHA tag
+        if: endsWith(env.VERSION, '-next')
+        run: |
+          docker push ${{ steps.get_tags.outputs.version_tag }}
+          docker tag ${{ steps.get_tags.outputs.version_tag }} ${{ steps.get_tags.outputs.sha_tag }}
+          docker push ${{ steps.get_tags.outputs.sha_tag }}
+
+  publish-latest:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release'
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Create docker tags
+        id: get_tags
+        run: |
+          echo "version_tag=${{ inputs.docker_org }}/${{ inputs.docker_image }}:${{ env.VERSION }}" >> $GITHUB_OUTPUT
+          echo "latest_tag=${{ inputs.docker_org }}/${{ inputs.docker_image }}:latest" >> $GITHUB_OUTPUT
+
+      - name: Build Docker image
+        run: docker build -t ${{ steps.get_tags.outputs.version_tag }} -f ${{ inputs.docker_file }} .
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.dockerhub_username }}
+          password: ${{ secrets.dockerhub_token }}
+
+      # Push version and latest tag for releases (version should be valid semver)
+      - name: Push version and latest tag
+        run: |
+          docker push ${{ steps.get_tags.outputs.version_tag }}
+          docker tag ${{ steps.get_tags.outputs.version_tag }} ${{ steps.get_tags.outputs.latest_tag }}
+          docker push ${{ steps.get_tags.outputs.latest_tag }}