Improve GitHub error highlighting

.github/actions/basic/action.yml

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+name: 'Basic setup'
+description: 'Set up pdns build'
+inputs:
+  cache-key-base:
+    description: cache key base
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: add problem matchers
+      uses: ./.github/actions/problem-matchers
+    - name: get timestamp for cache
+      id: get-stamp
+      run: |
+        : get timestamp for cache
+        echo "stamp=$(/bin/date +%s)" >> "$GITHUB_OUTPUT"
+      shell: bash
+      working-directory: .
+    - name: make ccache directory
+      shell: bash
+      run: mkdir -p ~/.ccache
+      working-directory: .
+    - name: let GitHub cache our ccache data
+      uses: actions/cache@v4
+      with:
+        path: ~/.ccache
+        key: ${{ inputs.cache-key-base }}-${{ steps.get-stamp.outputs.stamp }}
+        restore-keys: ${{ inputs.cache-key-base }}

.github/actions/normalize-branch-name/action.yml

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+name: 'Normalize branch name'
+description: 'Normalize branch name'
+
+runs:
+  using: "composite"
+  steps:
+    - name: normalize branch name
+      shell: bash
+      run: |
+        : Normalize branch name
+        echo "normalized-branch-name=$BRANCH_NAME" | tr "/" "-" >> "$GITHUB_ENV"

.github/actions/pip-build-dependencies/action.yml

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+name: 'Install pip build dependencies'
+description: 'Install pip build dependencies'
+
+inputs:
+  venv-parent:
+    description: venv parent
+    required: true
+  working-directory:
+    description: working directory
+
+runs:
+  using: "composite"
+  steps:
+    - name: install pip build dependencies
+      shell: bash
+      run: |
+        : install pip build dependencies
+        python3 -m venv ${VENV_PARENT}/.venv
+        . ${VENV_PARENT}/.venv/bin/activate && pip install -r ${VENV_PARENT}/meson/requirements.txt
+      env:
+        VENV_PARENT: ${{ inputs.venv-parent }}
+      working-directory: ${{ inputs.working-directory }}

.github/actions/problem-matchers/action.yml

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+name: 'Define problem matchers'
+description: 'Set up problem matchers'
+
+runs:
+  using: "composite"
+  steps:
+    - name: add problem matchers
+      working-directory: .
+      shell: bash
+      run: |
+        : Add problem matchers
+        echo "::add-matcher::$GITHUB_WORKSPACE/.github/actions/problem-matchers/basic.json"

.github/actions/problem-matchers/basic.json

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+{
+    "problemMatcher": [
+        {
+            "owner": "pdns-compilation-fatal-error",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "^\\s*(?:\\.\\./)*(\\S+):(\\d+):(\\d+): (?:fatal |)error: (.*)",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "message": 4
+                }
+            ]
+        },
+        {
+            "owner": "pdns-compilation-error",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "(?:(?:^| )\\.\\.|-git\\d+)/([^:]+):(\\d+):(\\d+): error: (.*)",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "message": 4
+                }
+            ]
+        },
+        {
+            "owner": "pdns-error",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "(?<![\":]|: |network )\\berror:([^'].*)",
+                    "message": 1
+                }
+            ]
+        },
+        {
+            "owner": "pdns-python-test",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "\bFAILED (test_.*?\\.py)::.* - (\\w+Error: .*)",
+                    "file": 1,
+                    "message": 2
+                }
+            ]
+        },
+        {
+            "owner": "pdns-swagger",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "(docs/http-api/swagger/.*\\.yaml)$",
+                    "file": 1
+                },
+                {
+                    "regexp": "(\\d+):(\\d+)  error  \\w+-\\w+  (.*)",
+                    "line": 1,
+                    "column": 2,
+                    "message": 3
+                }
+            ]
+        },
+        {
+            "owner": "pdns-sanitizers",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "==ERROR: (\\w+Sanitizer:.*)",
+                    "message": 1
+                }
+            ]
+        },
+        {
+            "owner": "pdns-ld",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "/usr/bin/ld:.*: (undefined reference.*)",
+                    "message": 1
+                }
+            ]
+        },
+        {
+            "owner": "pdns-test-error",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "^(\\w+\\.py):(\\d+): (\\w+Error)",
+                    "file": 1,
+                    "line": 2,
+                    "message": 3
+                }
+            ]
+        },
+        {
+            "owner": "curl",
+            "severity": "error",
+            "pattern": [
+                {
+                    "regexp": "^\\s+(curl: \\(\\d+\\).*)",
+                    "message": 1
+                }
+            ]
+        }
+    ]
+}