feat(terraform): Update hw-observer's release.yaml and promote.yaml w…

…ith terraform

.github/workflows/terraform-apply.yaml

@@ -21,6 +21,7 @@ jobs:
         fail-fast: false
         matrix:
           repository:
+            - hardware-observer-operator_main
             - charmed-openstack-upgrader_main
             # The snapcraft channel for 3.x is not ready
             # - charmed-openstack-upgrader_3.x

terraform-plans/configs/hardware-observer-operator_main.tfvars

@@ -0,0 +1,21 @@
+repository = "hardware-observer-operator"
+branch     = "main"
+workflow_files = {
+  codeowners = {
+    source      = "./files/github/CODEOWNERS"
+    destination = ".github/CODEOWNERS"
+    variables   = {}
+  }
+  promote = {
+    source      = "./files/github/charm_promote.yaml"
+    destination = ".github/workflows/promote.yaml"
+    variables   = {}
+  }
+  release = {
+    source      = "./files/github/charm_release.yaml"
+    destination = ".github/workflows/release.yaml"
+    variables   = {
+      branch = "main"
+    }
+  }
+}

terraform-plans/files/github/charm_promote.yaml

@@ -0,0 +1,25 @@
+name: Promote charm to other tracks and channels
+
+on:
+  workflow_dispatch:
+    inputs:
+      destination-channel:
+        description: 'Destination Channel, e.g. latest/candidate'
+        required: true
+      origin-channel:
+        description: 'Origin Channel, e.g. latest/edge'
+        required: true
+
+jobs:
+  promote-charm:
+    name: Promote charm
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Release charm to channel
+        uses: canonical/charming-actions/[email protected]
+        with:
+          credentials: $${{ secrets.CHARMHUB_TOKEN }}
+          github-token: $${{ secrets.GITHUB_TOKEN }}
+          destination-channel: $${{ github.event.inputs.destination-channel }}
+          origin-channel: $${{ github.event.inputs.origin-channel }}

terraform-plans/files/github/charm_release.yaml

@@ -0,0 +1,29 @@
+name: Release to Edge
+
+on:
+  push:
+    branches: [ ${vars.branch} ]
+  release:
+    types: [ published ]
+
+jobs:
+  check:
+    uses: ./.github/workflows/check.yaml
+    secrets: inherit
+
+  release:
+    needs: check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Initialize lxd  # This should dropped once it's implemented on charming-actions itself. https://github.com/canonical/charming-actions/issues/140
+        uses: canonical/[email protected]
+      - name: Upload charm to charmhub
+        uses: canonical/charming-actions/[email protected]
+        with:
+          credentials: "$${{ secrets.CHARMHUB_TOKEN }}"
+          github-token: "$${{ secrets.GITHUB_TOKEN }}"
+          channel: "latest/edge"
+          # Note(rgildein): Right now we are not using destructive-mode, since our charmcraft.yaml is designed with a single build-on and the ability to run-on multiple bases. Running with destructive-mode would require aligning the base defined in this job with the one defined in charmcraft.yaml (build-on).
+          destructive-mode: false