feat(chatops): add /command for build test pr in PR

.github/PULL_REQUEST_TEMPLATE.md

@@ -3,6 +3,8 @@
 <!-- Every PR must reference an existing issue. Example: Fixes #123 -->
 Fixes #
 
+<!-- To build a test image for this PR, use the `/create-test-image` command in a PR comment. -->
+
 ## What changed
 
 <!-- Short description of the change -->

.github/workflows/build-image-pr.yml

@@ -0,0 +1,61 @@
+name: Build a test image from a PR code
+
+on: 
+  issue_comment:
+    types: [created]
+
+jobs:
+  build-images:
+    if: |
+      github.event.issue.pull_request && contains(github.event.comment.body, '/create-test-image') &&
+      (
+        github.event.comment.author_association == 'OWNER' ||
+        github.event.comment.author_association == 'CONTRIBUTOR' ||
+        github.event.comment.author_association == 'COLLABORATOR' ||
+        github.event.comment.author_association == 'FIRST_TIME_CONTRIBUTOR'
+      )
+    runs-on: 
+      ubuntu-latest
+
+    permissions: 
+      contents: read
+      pull-requests: write
+
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0
+
+      - name: Get Pull Requests Informations
+        id: pr
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const pr = await github.rest.pulls.get({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.issue.number
+            });
+
+            core.setOutput('sha', pr.data.head.sha);
+            core.setOutput('ref', pr.data.head.ref);
+
+      - name: Checkout Last Commits
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ steps.pr.outputs.sha}}
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4.2.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GHCR_GITHUB_TOKEN }}
+
+      - name: Build & Push Docker image
+        run: |
+            VERSION=${pr-${{ github.event.issue.number }}-${{ steps.pr.outputs.sha }}}
+            echo "Building Multi-Arch Docker image with version $VERSION"
+            make docker-build-publish VERSION=$VERSION REPO_OWNER=${{ github.repository_owner }}
+
+
+

.github/workflows/cleanup-pr-image.yml

@@ -0,0 +1,98 @@
+name: Cleanup PR test images
+
+on:
+  pull_request:
+    types: [closed]
+
+  schedule:
+    - cron: "0 3 1 * *" # Tous les 1er du mois à 03:00 UTC
+
+permissions:
+  packages: write
+
+jobs:
+  cleanup-closed-pr:
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Delete closed PR images
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const owner = context.repo.owner;
+            const packageName = context.repo.repo.toLowerCase();
+            const prefix = `pr-${context.payload.pull_request.number}-`;
+
+            const versions = await github.paginate(
+              github.rest.packages.getAllPackageVersionsForPackageOwnedByOrg,
+              {
+                org: owner,
+                package_type: "container",
+                package_name: packageName,
+                per_page: 100,
+              }
+            );
+
+            for (const version of versions) {
+              const tags = version.metadata?.container?.tags ?? [];
+
+              if (!tags.some(tag => tag.startsWith(prefix))) {
+                continue;
+              }
+
+              core.info(`Deleting ${tags.join(", ")}`);
+
+              await github.rest.packages.deletePackageVersionForOrg({
+                org: owner,
+                package_type: "container",
+                package_name: packageName,
+                package_version_id: version.id,
+              });
+            }
+
+  cleanup-old-images:
+    if: github.event_name == 'schedule'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Delete old PR images
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const owner = context.repo.owner;
+            const packageName = context.repo.repo.toLowerCase();
+            const retentionDays = 30;
+
+            const cutoff = new Date();
+            cutoff.setDate(cutoff.getDate() - retentionDays);
+
+            const versions = await github.paginate(
+              github.rest.packages.getAllPackageVersionsForPackageOwnedByOrg,
+              {
+                org: owner,
+                package_type: "container",
+                package_name: packageName,
+                per_page: 100,
+              }
+            );
+
+            for (const version of versions) {
+              const tags = version.metadata?.container?.tags ?? [];
+
+              const isPrImage = tags.some(tag => tag.startsWith("pr-"));
+              const createdAt = new Date(version.created_at);
+
+              if (!isPrImage || createdAt > cutoff) {
+                continue;
+              }
+
+              core.info(`Deleting old image ${tags.join(", ")}`);
+
+              await github.rest.packages.deletePackageVersionForOrg({
+                org: owner,
+                package_type: "container",
+                package_name: packageName,
+                package_version_id: version.id,
+              });
+            }