feat: add workflow templates

.github/actions/create-github-release/action.yml

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+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: "Create Github release"
+description: "Create a GitHub release using the provided version"
+
+inputs:
+  VERSION:
+    description: "Version to release on Github"
+    type: string
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: "API request to create release"
+      shell: bash
+      run: |
+        if gh release create "${{ inputs.VERSION }}" --generate-notes; then
+          echo "Release ${{ inputs.VERSION }} created ✅" >> "$GITHUB_STEP_SUMMARY"
+          echo "Release ${{ inputs.VERSION }} created ✅"
+        else
+          echo "Failed to create release ${{ inputs.VERSION }} ❌" >> "$GITHUB_STEP_SUMMARY"
+          echo "Failed to create release ${{ inputs.VERSION }} ❌"
+        fi

.github/workflows/branch-release.yml

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+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Branch Release
+
+on:
+  workflow_run:
+    workflows: ["Tag GitHub"]
+    types:
+      - completed
+
+jobs:
+  branch-release:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.outputs.release_branch == 'true' }}
+    env:
+      GITHUB_TOKEN: ${{ secrets.GH_OMEC_PAT }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: peterjgrainger/[email protected]
+        with:
+          branch: "rel-${{ github.event.workflow_run.outputs.version_branch }}"

.github/workflows/build.yml

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+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Build
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Get Dependencies
+        run: go mod download
+
+      - name: Build
+        run: go build ./...

.github/workflows/docker-build.yml

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+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Docker Build
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+
+      - name: Build Docker image
+        run: make docker-build

.github/workflows/fossa-scan.yml

@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Fossa Scan
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  fossa-scan:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+
+      - name: FOSSA scan
+        uses: fossa-contrib/fossa-action@v3
+        with:
+          fossa-api-key: 0c3bbcdf20e157bbd487dae173751b28

.github/workflows/hadolint.yml

@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Hadolint
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout. Defaults to the branch that triggered the action.
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  hadolint:
+    name: Dockerfile Linter
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+
+      - name: Dockerfile linter
+        uses: hadolint/[email protected]
+        # Ignoring:
+        # DL3008 warning: Pin versions in apt get install (e.g., apt-get install <package>=<version>); and
+        # DL3018 warning: Pin versions in apk add (e.g., apk add <package>=<version>)
+        with:
+          dockerfile: Dockerfile
+          ignore: DL3008,DL3018

.github/workflows/license-check.yml

@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: License Check
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  license-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+
+      - name: reuse lint
+        uses: fsfe/reuse-action@v5

.github/workflows/lint.yml

@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Lint PR
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+          submodules: true
+
+      - name: Setup
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Run golangci-lint
+        uses: golangci/[email protected]
+        with:
+          version: latest
+          args: -v --config ./.golangci.yml

.github/workflows/push-images.yml

@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Push Images
+
+on:
+  workflow_call:
+    inputs:
+      registry:
+        description: "Registry URL"
+        default: "registry.aetherproject.org"
+        type: string
+      docker_registry:
+        description: "Docker Registry URL"
+        default: "registry.aetherproject.org/"
+        type: string
+      docker_repository:
+        description: "Docker repository"
+        default: "sdcore/"
+        type: string
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref_name }}
+
+jobs:
+  push-images:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'omec-project'
+    env:
+      REGISTRY: ${{ inputs.registry }}
+      DOCKER_REGISTRY: ${{ inputs.docker_registry }}
+      DOCKER_REPOSITORY: ${{ inputs.docker_repository }}
+      BRANCH_NAME: ${{ inputs.branch_name }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ env.BRANCH_NAME }}
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - run: echo GIT_SHA_SHORT=$(git rev-parse --short HEAD) >> $GITHUB_ENV
+
+      - uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.AETHER_REGISTRY_USERNAME }}
+          password: ${{ secrets.AETHER_REGISTRY_PASSWORD }}
+
+      - name: Build and push "${{ env.BRANCH_NAME }}-latest" Docker image
+        env:
+          DOCKER_TAG: ${{ env.BRANCH_NAME }}-latest
+        run: |
+          make docker-build
+          make docker-push
+
+      - name: Build and push "${{ env.BRANCH_NAME }}-GIT_SHA" Docker image
+        env:
+          DOCKER_TAG: ${{ env.BRANCH_NAME }}-${{ env.GIT_SHA_SHORT }}
+        run: |
+          make docker-build
+          make docker-push

.github/workflows/release-image.yml

@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Release Docker Image
+
+on:
+  workflow_run:
+    workflows: ["Tag GitHub"]
+    types:
+      - completed
+
+jobs:
+  release-image:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    env:
+      REGISTRY: docker.io
+      DOCKER_REGISTRY: docker.io/
+      DOCKER_REPOSITORY: omecproject/
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+
+      - uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Build and push release Docker image
+        env:
+          DOCKER_TAG: rel-${{ github.event.workflow_run.outputs.version }}
+        run: |
+          make docker-build
+          make docker-push

.github/workflows/stale-issue.yml

@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Stale issue/pr
+
+on:
+  workflow_dispatch:
+    inputs:
+      days_before_stale:
+        description: 'Days before stale'
+        default: 120
+        required: true
+      days_before_close:
+        description: 'Days before close'
+        default: 15
+        required: true
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-issue-message: 'This issue has been stale for 120 days and will be closed in 15 days. Comment to keep it open.'
+          stale-pr-message: 'This pull request has been stale for 120 days and will be closed in 15 days. Comment to keep it open.'
+          stale-issue-label: 'stale/issue'
+          stale-pr-label: 'stale/pr'
+          days-before-stale: ${{ inputs.days_before_stale }}
+          days-before-close: ${{ inputs.days_before_close }}
+          exempt-issue-labels: 'important,bug'
+          exempt-pr-labels: 'work-in-progress'

.github/workflows/static-analysis.yml

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2025 Canonical Ltd.
+name: Static analysis
+
+on:
+  workflow_call:
+    inputs:
+      branch_name:
+        description: Name of the branch to checkout
+        required: false
+        type: string
+        default: ${{ github.ref }}
+
+jobs:
+  staticcheck:
+    name: Run Staticcheck
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch_name }}
+
+      - name: Setup
+        uses: WillAbides/[email protected]
+        with:
+          go-version-file: 'go.mod'
+
+      - uses: dominikh/[email protected]
+        with:
+          version: latest
+          install-go: false