Backport workflow from master

.github/workflows/backport.yaml

@@ -0,0 +1,15 @@
+name: Backport
+
+on:
+  pull_request:
+    types:
+      - closed
+      - labeled
+
+jobs:
+  backport:
+    runs-on: ubuntu-18.04
+    timeout-minutes: 5
+    name: Backport
+    steps:
+      - uses: camptocamp/backport-action@master

.github/workflows/clean-ghpages.yaml

@@ -0,0 +1,28 @@
+---
+
+name: Clean GitHub pages
+
+on:
+  delete
+
+jobs:
+  clean:
+    runs-on: ubuntu-18.04
+    name: Clean GitHub pages
+    timeout-minutes: 5
+
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          ref: gh-pages
+      - name: Clean ghpages
+        run: |
+          git config --global user.name "Continuous integration"
+          git config --global user.email "[email protected]"
+          if [ -d $(cat ${GITHUB_EVENT_PATH}|jq --raw-output .ref) ]
+          then
+            git rm -r $(cat ${GITHUB_EVENT_PATH}|jq --raw-output .ref)
+            git commit -m "Clean branch $(cat ${GITHUB_EVENT_PATH}|jq --raw-output .ref)"
+            remote_repo="https://${GITHUB_ACTOR}:${{ github.token }}@github.com/camptocamp/ngeo.git"
+            git push "${remote_repo}" gh-pages --force
+          fi

.github/workflows/pr-title-lint.yaml

@@ -0,0 +1,41 @@
+---
+
+name: Lint pull request title
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - reopened
+      - synchronize
+
+jobs:
+  lint:
+    name: Lint pull request title
+    runs-on: ubuntu-18.04
+    timeout-minutes: 5
+
+    steps:
+      - run: echo Actor ${{ github.actor }}
+
+      - uses: morrisoncole/[email protected]
+        with:
+          title-regex: "^(\\[.*\\] )?[A-Z0-9].*"
+          on-failed-regex-comment: "The title should start with a capital."
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+        if: github.actor != 'dependabot-preview[bot]'
+
+      - name: Update status
+        uses: ouzi-dev/[email protected]
+        with:
+          status: error
+          description: Global status
+          name: Pull request title
+        if: failure()
+      - name: Update status
+        uses: ouzi-dev/[email protected]
+        with:
+          status: success
+          description: Global status
+          name: Pull request title

.github/workflows/test_url.yaml

@@ -0,0 +1,37 @@
+name: Add message on pull requests with the related examples
+
+on:
+  pull_request:
+    types:
+      - opened
+
+jobs:
+  all:
+    runs-on: ubuntu-latest
+    steps:
+    - run: npm install --production @actions/github
+    - run: |
+        echo "
+        const github = require('@actions/github');
+
+        async function run() {
+          // Get client and context
+          const client = new github.GitHub(process.env.GITHUB_TOKEN);
+
+          await client.pulls.createReview({
+            owner: github.context.issue.owner,
+            repo: github.context.issue.repo,
+            pull_number: github.context.issue.number,
+            body: [
+              \`Examples: https://camptocamp.github.io/ngeo/\${process.env.GITHUB_HEAD_REF}/examples/\`,
+              \`API documentation: https://camptocamp.github.io/ngeo/\${process.env.GITHUB_HEAD_REF}/apidoc/\`,
+            ].join('\n'),
+            event: 'COMMENT'
+          });
+        }
+
+        run();
+        " > pr-message.js
+    - run: node pr-message.js
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}