feat: initial commit

2025-11-23 17:48:48 +00:00
commit 576695b405
1 changed files with 137 additions and 0 deletions
--- a/action.yaml
+++ b/action.yaml
@@ -0,0 +1,137 @@
+name: "Update GitOps image tag"
+description: "Checkout a GitOps repo, update image tag in a YAML file, commit and push"
+author: "lucasdpt"
+
+inputs:
+  gitops-repo:
+    description: "Nom du repo GitOps (ex: lucasdpt/infra-gitops)"
+    required: true
+  git-token:
+    description: "Token avec droits de push sur le repo GitOps"
+    required: true
+  server-url:
+    description: "URL du serveur Gitea/GitHub"
+    required: false
+    default: "https://github.com"
+  gitops-path:
+    description: "Chemin de checkout du repo GitOps"
+    required: false
+    default: "gitops"
+  file:
+    description: "Chemin du fichier YAML à mettre à jour (dans le repo GitOps)"
+    required: true
+  new-tag:
+    description: "Nouveau tag d'image à appliquer"
+    required: true
+  mode:
+    description: >-
+      Mode de mise à jour: 'image' (juste l'image) ou 'helm' (image + spec.source.targetRevision)
+    required: false
+    default: "image"
+  valuesKey:
+    description: >-
+      Clé contenant les valeurs Helm: 'values' (string YAML) ou 'valuesObject' (objet)
+    required: false
+    default: "valuesObject"
+  branch:
+    description: "Branche à push (ex: master/main)"
+    required: false
+    default: "master"
+  git-user-name:
+    description: "Nom de l'utilisateur git pour le commit"
+    required: false
+    default: "github-actions[bot]"
+  git-user-email:
+    description: "Email de l'utilisateur git pour le commit"
+    required: false
+    default: "github-actions[bot]@users.noreply.github.com"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Checkout GitOps repo
+      uses: actions/checkout@v5
+      with:
+        repository: ${{ inputs.gitops-repo }}
+        token: ${{ inputs.git-token }}
+        path: ${{ inputs.gitops-path }}
+        github-server-url: ${{ inputs.server-url }}
+
+    - name: Install yq
+      shell: bash
+      run: |
+        set -euo pipefail
+        YQ_VERSION=v4.34.1
+        wget "https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_amd64" -O /usr/local/bin/yq
+        chmod +x /usr/local/bin/yq
+
+    - name: Update YAML file
+      shell: bash
+      env:
+        NEW_TAG: ${{ inputs.new-tag }}
+        MODE: ${{ inputs.mode }}
+        VALUES_KEY: ${{ inputs.valuesKey }}
+        FILE_REL: ${{ inputs.file }}
+        GITOPS_PATH: ${{ inputs.gitops-path }}
+      run: |
+        set -euo pipefail
+        cd "$GITOPS_PATH"
+
+        echo "Updating $FILE_REL with tag=$NEW_TAG (mode=$MODE, valuesKey=$VALUES_KEY)"
+
+        # --- Mise à jour de l'image (.spec.source.helm.values[Object].image.tag) ---
+        if [ "$VALUES_KEY" = "values" ]; then
+          echo "Using .spec.source.helm.values (string YAML)"
+          /usr/local/bin/yq -i '
+            .spec.source.helm.values |= (
+              from_yaml
+              | .image.tag = env(NEW_TAG)
+              | to_yaml(style="literal")
+            )
+          ' "$FILE_REL"
+        elif [ "$VALUES_KEY" = "valuesObject" ]; then
+          echo "Using .spec.source.helm.valuesObject (YAML object)"
+          /usr/local/bin/yq -i '
+            .spec.source.helm.valuesObject.image.tag = env(NEW_TAG)
+          ' "$FILE_REL"
+        else
+          echo "Unknown valuesKey: $VALUES_KEY (expected: values or valuesObject)"
+          exit 1
+        fi
+
+        # --- Si mode = helm, on met aussi à jour spec.source.targetRevision ---
+        if [ "$MODE" = "helm" ]; then
+          echo "Also updating .spec.source.targetRevision"
+          /usr/local/bin/yq -i '
+            .spec.source.targetRevision = env(NEW_TAG)
+          ' "$FILE_REL"
+        fi
+
+        echo "Resulting file:"
+        cat "$FILE_REL"
+
+    - name: Commit and push changes
+      shell: bash
+      env:
+        BRANCH: ${{ inputs.branch }}
+        GIT_USER_NAME: ${{ inputs.git-user-name }}
+        GIT_USER_EMAIL: ${{ inputs.git-user-email }}
+        FILE_REL: ${{ inputs.file }}
+        GITOPS_PATH: ${{ inputs.gitops-path }}
+        NEW_TAG: ${{ inputs.new-tag }}
+      run: |
+        set -euo pipefail
+        cd "$GITOPS_PATH"
+
+        git config --global user.name "$GIT_USER_NAME"
+        git config --global user.email "$GIT_USER_EMAIL"
+
+        git add "$FILE_REL"
+
+        if git diff --cached --quiet; then
+          echo "No changes to commit."
+          exit 0
+        fi
+
+        git commit -m "feat: update image tag to $NEW_TAG"
+        git push origin "HEAD:${BRANCH}"