Add a semver job to assign an automatically-incrementing version tag to commits to main.

This automatically increments the patch (3rd) digit, so to update the major or minor version, manually push a tag.

.webhook_bridge/pipeline-semver.yaml

@@ -0,0 +1,189 @@
+apiVersion: tekton.dev/v1
+kind: PipelineRun
+metadata:
+  name: semver
+spec:
+  timeouts:
+    pipeline: "2h0m0s"
+    tasks: "1h0m0s"
+    finally: "0h30m0s"
+  taskRunTemplate:
+    serviceAccountName: build-bot
+  pipelineSpec:
+    params:
+      - name: REPO_OWNER
+        description: Owner of the repo on gitea
+        type: string
+      - name: REPO_NAME
+        description: Name of the repo on gitea
+        type: string
+      - name: PULL_BASE_SHA
+        description: The commit sha
+        type: string
+      - name: JOB_NAME
+        description: The name of the job to report to gitea
+        type: string
+    tasks:
+      - name: calculate-tag
+        runAfter:
+          - report-pending
+        workspaces:
+          - name: source
+            workspace: git-source
+        taskSpec:
+          metadata: {}
+          stepTemplate:
+            image: alpine:3.19
+            computeResources:
+              requests:
+                cpu: 10m
+                memory: 600Mi
+            workingDir: /workspace/source
+          results:
+            - name: tag
+              description: The tag to use for the docker container
+          steps:
+            - image: alpine/git:2.43.0
+              name: calculate-tag
+              script: |
+                #!/usr/bin/env sh
+                set -euo pipefail
+                git config --global --add safe.directory $(workspaces.source.path)
+                git fetch --tags
+                current_tag=$(git tag --points-at HEAD --list 'v*.*.*')
+                if [ -z "$current_tag" ]; then
+                  prev_tag=$(git tag --list 'v*.*.*' | sort -V -r | head -n 1)
+                  if [ -n "$prev_tag" ]; then
+                    last_bit=$(echo "$prev_tag" | cut -d '.' -f 3)
+                    incremented=$((last_bit + 1))
+                    prefix=$(echo "$prev_tag" | grep -oE 'v[0-9]*\.[0-9]*\.')
+                    final_tag="${prefix}${incremented}"
+                  else
+                    final_tag="v0.0.1"
+                  fi
+                  echo -n "${final_tag}" | tee $(results.tag.path)
+                  git tag "${final_tag}"
+                  git push origin "${final_tag}"
+                else
+                  echo -n "${current_tag}" | tee $(results.tag.path)
+                fi
+      - name: report-pending
+        taskRef:
+          resolver: git
+          params:
+            - name: url
+              value: https://github.com/tektoncd/catalog.git
+            - name: revision
+              value: df36b3853a5657fd883015cdbf07ad6466918acf
+            - name: pathInRepo
+              value: task/gitea-set-status/0.1/gitea-set-status.yaml
+        runAfter:
+          - fetch-repository
+        params:
+          - name: CONTEXT
+            value: "$(params.JOB_NAME)"
+          - name: REPO_FULL_NAME
+            value: "$(params.REPO_OWNER)/$(params.REPO_NAME)"
+          - name: GITEA_HOST_URL
+            value: code.fizz.buzz
+          - name: SHA
+            value: "$(tasks.fetch-repository.results.commit)"
+          - name: DESCRIPTION
+            value: "Build $(params.JOB_NAME) has started"
+          - name: STATE
+            value: pending
+          - name: TARGET_URL
+            value: "https://tekton.fizz.buzz/#/namespaces/$(context.pipelineRun.namespace)/pipelineruns/$(context.pipelineRun.name)"
+      - name: fetch-repository
+        taskRef:
+          resolver: git
+          params:
+            - name: url
+              value: https://github.com/tektoncd/catalog.git
+            - name: revision
+              value: df36b3853a5657fd883015cdbf07ad6466918acf
+            - name: pathInRepo
+              value: task/git-clone/0.9/git-clone.yaml
+        workspaces:
+          - name: output
+            workspace: git-source
+        params:
+          - name: url
+            value: $(params.REPO_URL)
+          - name: revision
+            value: $(params.PULL_BASE_SHA)
+          - name: deleteExisting
+            value: "true"
+    finally:
+      - name: report-success
+        when:
+          - input: "$(tasks.status)"
+            operator: in
+            values: ["Succeeded", "Completed"]
+        taskRef:
+          resolver: git
+          params:
+            - name: url
+              value: https://github.com/tektoncd/catalog.git
+            - name: revision
+              value: df36b3853a5657fd883015cdbf07ad6466918acf
+            - name: pathInRepo
+              value: task/gitea-set-status/0.1/gitea-set-status.yaml
+        params:
+          - name: CONTEXT
+            value: "$(params.JOB_NAME)"
+          - name: REPO_FULL_NAME
+            value: "$(params.REPO_OWNER)/$(params.REPO_NAME)"
+          - name: GITEA_HOST_URL
+            value: code.fizz.buzz
+          - name: SHA
+            value: "$(tasks.fetch-repository.results.commit)"
+          - name: DESCRIPTION
+            value: "Build $(params.JOB_NAME) has succeeded"
+          - name: STATE
+            value: success
+          - name: TARGET_URL
+            value: "https://tekton.fizz.buzz/#/namespaces/$(context.pipelineRun.namespace)/pipelineruns/$(context.pipelineRun.name)"
+      - name: report-failure
+        when:
+          - input: "$(tasks.status)"
+            operator: in
+            values: ["Failed"]
+        taskRef:
+          resolver: git
+          params:
+            - name: url
+              value: https://github.com/tektoncd/catalog.git
+            - name: revision
+              value: df36b3853a5657fd883015cdbf07ad6466918acf
+            - name: pathInRepo
+              value: task/gitea-set-status/0.1/gitea-set-status.yaml
+        params:
+          - name: CONTEXT
+            value: "$(params.JOB_NAME)"
+          - name: REPO_FULL_NAME
+            value: "$(params.REPO_OWNER)/$(params.REPO_NAME)"
+          - name: GITEA_HOST_URL
+            value: code.fizz.buzz
+          - name: SHA
+            value: "$(tasks.fetch-repository.results.commit)"
+          - name: DESCRIPTION
+            value: "Build $(params.JOB_NAME) has failed"
+          - name: STATE
+            value: failure
+          - name: TARGET_URL
+            value: "https://tekton.fizz.buzz/#/namespaces/$(context.pipelineRun.namespace)/pipelineruns/$(context.pipelineRun.name)"
+    workspaces:
+      - name: git-source
+  workspaces:
+    - name: git-source
+      volumeClaimTemplate:
+        spec:
+          storageClassName: "nfs-client"
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 10Gi
+      subPath: source
+  params: []

.webhook_bridge/webhook_bridge.toml

@@ -17,3 +17,9 @@ name = "format"
 source = "pipeline-format.yaml"
 clone_uri = "git@code.fizz.buzz:talexander/webhook_bridge.git"
 skip_branches = [ "^v[0-9]+\\.[0-9]+\\.[0-9]+$" ]
+
+[[push]]
+name = "semver"
+source = "pipeline-semver.yaml"
+clone_uri = "git@code.fizz.buzz:talexander/webhook_bridge.git"
+branches = [ "^main$", "^master$" ]